diff --git a/MongoDB.ipynb b/MongoDB.ipynb
index b817f97..5152995 100644
--- a/MongoDB.ipynb
+++ b/MongoDB.ipynb
@@ -2,24 +2,16 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 27,
    "metadata": {},
    "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/usr/local/lib/python3.5/dist-packages/ipykernel_launcher.py:11: DeprecationWarning: insert is deprecated. Use insert_one or insert_many instead.\n",
-      "  # This is added back by InteractiveShellApp.init_path()\n"
-     ]
-    },
     {
      "data": {
       "text/plain": [
-       "ObjectId('5d7e6769e1eaff62f15de0d2')"
+       "<pymongo.results.InsertOneResult at 0x7f1c10715948>"
       ]
      },
-     "execution_count": 1,
+     "execution_count": 27,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -33,27 +25,367 @@
     "\n",
     "client = pymongo.MongoClient (host=\"da1.eecs.utk.edu\")\n",
     "db = client ['fdac19mp2']\n",
-    "coll = db ['audris']\n",
+    "coll = db ['tkrobats']\n",
+    "\n",
+    "#coll.drop()\n",
+    "\n",
     "# for each dataset\n",
-    "coll.insert_one ( { 'topic':'git URLs', 'first dataset': 'largest projects', 'license': 'NA', 'description': 'The list of projects on github with the largest number of starts', 'urls': [ 'url1', 'url2' ] } )\n"
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Measurement of Z0-boson production at large rapidities in Pb-Pb collisions at sNN−−−√=5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Z-boson candidates are reconstructed in the dimuon decay channel (Z0→μ+μ−), based on muons selected with pseudo-rapidity −4.0<ημ<−2.5 and pμT>20 GeV/c.',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1639439','https://www.hepdata.net/download/submission/ins1639439/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Transverse momentum spectra and nuclear modification factors of charged particles in pp, p-Pb and Pb-Pb collisions at the LHC',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'measured transverse momentum (pT) spectra of primary charged particles from pp, p-Pb and Pb-Pb collisions at a center-of-mass energy sNN−−−√=5.02 TeV in the kinematic range of 0.15<pT<50 GeV/c and |η|<0.8',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1657384','https://www.hepdata.net/download/submission/ins1657384/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Neutral pion and η meson production at mid-rapidity in Pb-Pb collisions at sNN−−−−√ = 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Neutral pion and η meson production in the transverse momentum range 1 <pT< 20 GeV/c ',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1662651','https://www.hepdata.net/download/submission/ins1662651/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'ϕ  meson production at forward rapidity in Pb-Pb collisions at sNN−−−√=2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'measured phi production through its decay in muon pairs in Pb-Pb collisions at SQRT(S_NN) = 2.76 TeV in the intermediate transverse momentum range 2 < PT < 5 GeV/c and in the rapidity interval 2.5 < y <4',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1669805','https://www.hepdata.net/download/submission/ins1669805/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Υ  suppression at forward rapidity in Pb-Pb collisions at sNN−−−√ = 5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Υ (1S) and Υ(2S) production have been measured in Pb-Pb collisions at the centre-of-mass energy per nucleon-nucleon pair sNN−−−√=5.02 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1672798','https://www.hepdata.net/download/submission/ins1672798/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Measurement of D+s production and nuclear modification factor in Pb-Pb collisions at sNN−−−√= 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'The production of prompt D+s mesons was measured for the first time in collisions of heavy nuclei with the ALICE detector at the LHC.',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1394675','https://www.hepdata.net/download/submission/ins1394675/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Measurement of an excess in the yield of J/ψ at very low pT in Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'report on the first measurement of an excess in the yield of J/ψ at very low transverse momentum (pT<0.3 GeV/c) in peripheral hadronic Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1395296','https://www.hepdata.net/download/submission/ins1395296/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'J/ψ suppression at forward rapidity in Pb-Pb collisions at sNN−−−√=5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'The inclusive J/ψ production has been studied in Pb-Pb and pp collisions at the centre-of-mass energy per nucleon pair sNN−−−√=5.02 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1472319','https://www.hepdata.net/download/submission/ins1472319/1/yaml'] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Measurement of the production of high-pT electrons from heavy-flavour hadron decays in Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Electrons from heavy-flavour hadron decays (charm and beauty) were measured with the ALICE detector in Pb-Pb collisions at a centre-of-mass of energy sNN−−−√=2.76 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1487727','https://www.hepdata.net/download/submission/ins1487727/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Nuclear modification of electron spectra and implications for heavy quark energy loss in Au+Au collisions at s(NN)**(1/2) - 200-GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Measurement by the PHENIX experiment of the transverse momentum spectra (0.4<PT<5.0 GeV/c) ',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins695305','https://www.hepdata.net/download/submission/ins695305/1/yaml' ] } )\n",
+    "\n",
+    "\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Energy Loss and Flow of Heavy Quarks in Au+Au Collisions at s(NN)**(1/2) = 200-GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Measurements at the PHENIX experiment of electrons with 0.3<PT<9GeV at midrapidity (-0.35<y<0.35) ',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins731668','https://www.hepdata.net/download/submission/ins731668/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'J/ψ  Production vs Centrality, Transverse Momentum, and Rapidity in Au+Au Collisions at sNN−−−−√=200 GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Measurement of J/PSI production at the PHENIX experiment, in Au+Au collisions at center-of-mass energy of 200GeV, for rapidities,-2.2<y<2.2',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins731670','https://www.hepdata.net/download/submission/ins731670/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Transverse momentum and centrality dependence of high-pT non-photonic electron suppression in Au+Au collisions at sNN−−−−√=200\\,GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Measurement by the STAR collaboration of the inclusive yield of non photonic electrons, which arise dominantly from semi-leptonic decays of heavy flavor mesons, over a range of transverse momenta',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins721275','https://www.hepdata.net/download/submission/ins721275/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'J/psi production at high transverse momentum in p+p and Cu+Cu collisions at s(NN)**1/2 = 200GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'STAR-RHIC. J/psi production in p+p and Cu+Cu collisions at sqrt(s) = 200 GeV, for high transverse momentum (above 5 GeV/c) and at mid-rapidity',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins817120','https://www.hepdata.net/download/submission/ins817120/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Observation of D0 Meson Nuclear Modifications in Au+Au Collisions at sNN−−−−√=200  GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'BNL-RHIC.  We report the first measurement of charmed-hadron (D0) production via the hadronic decay channel (D0→K−+π+) in Au+Au collisions at sNN−−−√ = 200\\,GeV with the STAR experiment',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1292132','https://www.hepdata.net/download/submission/ins1292132/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Charged-particle nuclear modification factors in XeXe collisions at sNN−−−√=5.44 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'The differential yields of charged particles having pseudorapidity within |η| < 1 are measured using xenon-xenon (XeXe) collisions at sNN−−−√=5.44 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1692558','https://www.hepdata.net/download/submission/ins1692558/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Nuclear modification factor of D0 mesons in PbPb collisions at sqrt(s[NN]) = 5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'he measurement is performed in the D0 meson pt range of 2-100 GeV and in the rapidity range of abs(y)<1',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1616207','https://www.hepdata.net/download/submission/ins1616207/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Charged-particle nuclear modification factors in PbPb and pPb collisions at sNN−−−√= 5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'he spectra of charged particles produced within the pseudorapidity window |η|< 1 at sNN−−−√= 5.02 TeV are measured',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1496050','https://www.hepdata.net/download/submission/ins1496050/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Suppression of Υ(1S), Υ(2S) and Υ(3S) production in PbPb collisions at sNN−−−−√ = 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'The production yields of Υ(1S), Υ(2S), and Υ(3S) quarkonium states are measured through their decays into muon pairs in the CMS detector',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1495866','https://www.hepdata.net/download/submission/ins1495866/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Transverse momentum spectra in Au+Au and d+Au collisions at s**(1/2) = 200-GeV and the pseudorapidity dependence of high p(T) suppression',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'BNL-RHIC-BRAHMS. We present spectra of charged hadrons from Au+Au and d+Au collisions at sNN−−−−√=200 GeV measured with the BRAHMS experiment at RHIC',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins622645','https://www.hepdata.net/download/submission/ins622645/1/yaml' ] } )"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 28,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "{'_id': ObjectId('5d7e6769e1eaff62f15de0d2'),\n",
-      " 'description': 'The list of projects on github with the '\n",
-      "                'largest number of starts',\n",
-      " 'first dataset': 'largest projects',\n",
-      " 'license': 'NA',\n",
-      " 'topic': 'git URLs',\n",
-      " 'urls': ['url1', 'url2']}\n"
+      "{'_id': ObjectId('5d850190baff23a7b357dac4'),\n",
+      " 'description': 'Z-boson candidates are reconstructed in the '\n",
+      "                'dimuon decay channel (Z0→μ+μ−), based on muons '\n",
+      "                'selected with pseudo-rapidity −4.0<ημ<−2.5 and '\n",
+      "                'pμT>20 GeV/c.',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Measurement of Z0-boson production at large '\n",
+      "          'rapidities in Pb-Pb collisions at sNN−−−√=5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1639439',\n",
+      "          'https://www.hepdata.net/download/submission/ins1639439/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac5'),\n",
+      " 'description': 'measured transverse momentum (pT) spectra of '\n",
+      "                'primary charged particles from pp, p-Pb and '\n",
+      "                'Pb-Pb collisions at a center-of-mass energy '\n",
+      "                'sNN−−−√=5.02 TeV in the kinematic range of '\n",
+      "                '0.15<pT<50 GeV/c and |η|<0.8',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Transverse momentum spectra and nuclear modification '\n",
+      "          'factors of charged particles in pp, p-Pb and Pb-Pb '\n",
+      "          'collisions at the LHC',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1657384',\n",
+      "          'https://www.hepdata.net/download/submission/ins1657384/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac6'),\n",
+      " 'description': 'Neutral pion and η meson production in the '\n",
+      "                'transverse momentum range 1 <pT< 20 GeV/c ',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Neutral pion and η meson production at mid-rapidity '\n",
+      "          'in Pb-Pb collisions at sNN−−−−√ = 2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1662651',\n",
+      "          'https://www.hepdata.net/download/submission/ins1662651/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac7'),\n",
+      " 'description': 'measured phi production through its decay in '\n",
+      "                'muon pairs in Pb-Pb collisions at SQRT(S_NN) = '\n",
+      "                '2.76 TeV in the intermediate transverse '\n",
+      "                'momentum range 2 < PT < 5 GeV/c and in the '\n",
+      "                'rapidity interval 2.5 < y <4',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'ϕ  meson production at forward rapidity in Pb-Pb '\n",
+      "          'collisions at sNN−−−√=2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1669805',\n",
+      "          'https://www.hepdata.net/download/submission/ins1669805/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac8'),\n",
+      " 'description': 'Υ (1S) and Υ(2S) production have been measured '\n",
+      "                'in Pb-Pb collisions at the centre-of-mass '\n",
+      "                'energy per nucleon-nucleon pair sNN−−−√=5.02 '\n",
+      "                'TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Υ  suppression at forward rapidity in Pb-Pb '\n",
+      "          'collisions at sNN−−−√ = 5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1672798',\n",
+      "          'https://www.hepdata.net/download/submission/ins1672798/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac9'),\n",
+      " 'description': 'The production of prompt D+s mesons was '\n",
+      "                'measured for the first time in collisions of '\n",
+      "                'heavy nuclei with the ALICE detector at the '\n",
+      "                'LHC.',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Measurement of D+s production and nuclear '\n",
+      "          'modification factor in Pb-Pb collisions at sNN−−−√= '\n",
+      "          '2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1394675',\n",
+      "          'https://www.hepdata.net/download/submission/ins1394675/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357daca'),\n",
+      " 'description': 'report on the first measurement of an excess '\n",
+      "                'in the yield of J/ψ at very low transverse '\n",
+      "                'momentum (pT<0.3 GeV/c) in peripheral hadronic '\n",
+      "                'Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Measurement of an excess in the yield of J/ψ at very '\n",
+      "          'low pT in Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1395296',\n",
+      "          'https://www.hepdata.net/download/submission/ins1395296/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dacb'),\n",
+      " 'description': 'The inclusive J/ψ production has been studied '\n",
+      "                'in Pb-Pb and pp collisions at the '\n",
+      "                'centre-of-mass energy per nucleon pair '\n",
+      "                'sNN−−−√=5.02 TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'J/ψ suppression at forward rapidity in Pb-Pb '\n",
+      "          'collisions at sNN−−−√=5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1472319',\n",
+      "          'https://www.hepdata.net/download/submission/ins1472319/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dacc'),\n",
+      " 'description': 'Electrons from heavy-flavour hadron decays '\n",
+      "                '(charm and beauty) were measured with the '\n",
+      "                'ALICE detector in Pb-Pb collisions at a '\n",
+      "                'centre-of-mass of energy sNN−−−√=2.76 TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Measurement of the production of high-pT electrons '\n",
+      "          'from heavy-flavour hadron decays in Pb-Pb collisions '\n",
+      "          'at sNN−−−√ = 2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1487727',\n",
+      "          'https://www.hepdata.net/download/submission/ins1487727/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dacd'),\n",
+      " 'description': 'Measurement by the PHENIX experiment of the '\n",
+      "                'transverse momentum spectra (0.4<PT<5.0 '\n",
+      "                'GeV/c) ',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Nuclear modification of electron spectra and '\n",
+      "          'implications for heavy quark energy loss in Au+Au '\n",
+      "          'collisions at s(NN)**(1/2) - 200-GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins695305',\n",
+      "          'https://www.hepdata.net/download/submission/ins695305/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dace'),\n",
+      " 'description': 'Measurements at the PHENIX experiment of '\n",
+      "                'electrons with 0.3<PT<9GeV at midrapidity '\n",
+      "                '(-0.35<y<0.35) ',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Energy Loss and Flow of Heavy Quarks in Au+Au '\n",
+      "          'Collisions at s(NN)**(1/2) = 200-GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins731668',\n",
+      "          'https://www.hepdata.net/download/submission/ins731668/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dacf'),\n",
+      " 'description': 'Measurement of J/PSI production at the PHENIX '\n",
+      "                'experiment, in Au+Au collisions at '\n",
+      "                'center-of-mass energy of 200GeV, for '\n",
+      "                'rapidities,-2.2<y<2.2',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'J/ψ  Production vs Centrality, Transverse Momentum, '\n",
+      "          'and Rapidity in Au+Au Collisions at sNN−−−−√=200 GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins731670',\n",
+      "          'https://www.hepdata.net/download/submission/ins731670/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad0'),\n",
+      " 'description': 'Measurement by the STAR collaboration of the '\n",
+      "                'inclusive yield of non photonic electrons, '\n",
+      "                'which arise dominantly from semi-leptonic '\n",
+      "                'decays of heavy flavor mesons, over a range of '\n",
+      "                'transverse momenta',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Transverse momentum and centrality dependence of '\n",
+      "          'high-pT non-photonic electron suppression in Au+Au '\n",
+      "          'collisions at sNN−−−−√=200\\\\,GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins721275',\n",
+      "          'https://www.hepdata.net/download/submission/ins721275/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad1'),\n",
+      " 'description': 'STAR-RHIC. J/psi production in p+p and Cu+Cu '\n",
+      "                'collisions at sqrt(s) = 200 GeV, for high '\n",
+      "                'transverse momentum (above 5 GeV/c) and at '\n",
+      "                'mid-rapidity',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'J/psi production at high transverse momentum in p+p '\n",
+      "          'and Cu+Cu collisions at s(NN)**1/2 = 200GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins817120',\n",
+      "          'https://www.hepdata.net/download/submission/ins817120/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad2'),\n",
+      " 'description': 'BNL-RHIC.  We report the first measurement of '\n",
+      "                'charmed-hadron (D0) production via the '\n",
+      "                'hadronic decay channel (D0→K−+π+) in Au+Au '\n",
+      "                'collisions at sNN−−−√ = 200\\\\,GeV with the '\n",
+      "                'STAR experiment',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Observation of D0 Meson Nuclear Modifications in '\n",
+      "          'Au+Au Collisions at sNN−−−−√=200\\u2009\\u2009GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1292132',\n",
+      "          'https://www.hepdata.net/download/submission/ins1292132/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad3'),\n",
+      " 'description': 'The differential yields of charged particles '\n",
+      "                'having pseudorapidity within |η| < 1 are '\n",
+      "                'measured using xenon-xenon (XeXe) collisions '\n",
+      "                'at sNN−−−√=5.44 TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Charged-particle nuclear modification factors in '\n",
+      "          'XeXe collisions at sNN−−−√=5.44 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1692558',\n",
+      "          'https://www.hepdata.net/download/submission/ins1692558/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad4'),\n",
+      " 'description': 'he measurement is performed in the D0 meson pt '\n",
+      "                'range of 2-100 GeV and in the rapidity range '\n",
+      "                'of abs(y)<1',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Nuclear modification factor of D0 mesons in PbPb '\n",
+      "          'collisions at sqrt(s[NN]) = 5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1616207',\n",
+      "          'https://www.hepdata.net/download/submission/ins1616207/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad5'),\n",
+      " 'description': 'he spectra of charged particles produced '\n",
+      "                'within the pseudorapidity window |η|< 1 at '\n",
+      "                'sNN−−−√= 5.02 TeV are measured',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Charged-particle nuclear modification factors in '\n",
+      "          'PbPb and pPb collisions at sNN−−−√= 5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1496050',\n",
+      "          'https://www.hepdata.net/download/submission/ins1496050/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad6'),\n",
+      " 'description': 'The production yields of Υ(1S), Υ(2S), and '\n",
+      "                'Υ(3S) quarkonium states are measured through '\n",
+      "                'their decays into muon pairs in the CMS '\n",
+      "                'detector',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Suppression of Υ(1S), Υ(2S) and Υ(3S) production in '\n",
+      "          'PbPb collisions at sNN−−−−√ = 2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1495866',\n",
+      "          'https://www.hepdata.net/download/submission/ins1495866/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad7'),\n",
+      " 'description': 'BNL-RHIC-BRAHMS. We present spectra of charged '\n",
+      "                'hadrons from Au+Au and d+Au collisions at '\n",
+      "                'sNN−−−−√=200 GeV measured with the BRAHMS '\n",
+      "                'experiment at RHIC',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Transverse momentum spectra in Au+Au and d+Au '\n",
+      "          'collisions at s**(1/2) = 200-GeV and the '\n",
+      "          'pseudorapidity dependence of high p(T) suppression',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins622645',\n",
+      "          'https://www.hepdata.net/download/submission/ins622645/1/yaml']}\n"
      ]
     }
    ],
@@ -62,7 +394,7 @@
     "import pymongo, json\n",
     "client = pymongo.MongoClient (host=\"da1.eecs.utk.edu\")\n",
     "db = client ['fdac19mp2']\n",
-    "coll = db ['audris']\n",
+    "coll = db ['tkrobats']\n",
     "pp = pprint.PrettyPrinter(indent=1,width=65)\n",
     "for r in coll. find():\n",
     "  print(pp .pformat (r))  "
@@ -94,7 +426,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.2"
+   "version": "3.6.7"
   }
  },
  "nbformat": 4,
diff --git a/tkrobats.ipynb b/tkrobats.ipynb
new file mode 100644
index 0000000..5152995
--- /dev/null
+++ b/tkrobats.ipynb
@@ -0,0 +1,434 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "<pymongo.results.InsertOneResult at 0x7f1c10715948>"
+      ]
+     },
+     "execution_count": 27,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import pprint\n",
+    "import re\n",
+    "import pymongo, json\n",
+    "\n",
+    "pp = pprint.PrettyPrinter(indent=1,width=65)\n",
+    "\n",
+    "client = pymongo.MongoClient (host=\"da1.eecs.utk.edu\")\n",
+    "db = client ['fdac19mp2']\n",
+    "coll = db ['tkrobats']\n",
+    "\n",
+    "#coll.drop()\n",
+    "\n",
+    "# for each dataset\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Measurement of Z0-boson production at large rapidities in Pb-Pb collisions at sNN−−−√=5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Z-boson candidates are reconstructed in the dimuon decay channel (Z0→μ+μ−), based on muons selected with pseudo-rapidity −4.0<ημ<−2.5 and pμT>20 GeV/c.',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1639439','https://www.hepdata.net/download/submission/ins1639439/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Transverse momentum spectra and nuclear modification factors of charged particles in pp, p-Pb and Pb-Pb collisions at the LHC',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'measured transverse momentum (pT) spectra of primary charged particles from pp, p-Pb and Pb-Pb collisions at a center-of-mass energy sNN−−−√=5.02 TeV in the kinematic range of 0.15<pT<50 GeV/c and |η|<0.8',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1657384','https://www.hepdata.net/download/submission/ins1657384/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Neutral pion and η meson production at mid-rapidity in Pb-Pb collisions at sNN−−−−√ = 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Neutral pion and η meson production in the transverse momentum range 1 <pT< 20 GeV/c ',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1662651','https://www.hepdata.net/download/submission/ins1662651/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'ϕ  meson production at forward rapidity in Pb-Pb collisions at sNN−−−√=2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'measured phi production through its decay in muon pairs in Pb-Pb collisions at SQRT(S_NN) = 2.76 TeV in the intermediate transverse momentum range 2 < PT < 5 GeV/c and in the rapidity interval 2.5 < y <4',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1669805','https://www.hepdata.net/download/submission/ins1669805/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Υ  suppression at forward rapidity in Pb-Pb collisions at sNN−−−√ = 5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Υ (1S) and Υ(2S) production have been measured in Pb-Pb collisions at the centre-of-mass energy per nucleon-nucleon pair sNN−−−√=5.02 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1672798','https://www.hepdata.net/download/submission/ins1672798/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Measurement of D+s production and nuclear modification factor in Pb-Pb collisions at sNN−−−√= 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'The production of prompt D+s mesons was measured for the first time in collisions of heavy nuclei with the ALICE detector at the LHC.',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1394675','https://www.hepdata.net/download/submission/ins1394675/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Measurement of an excess in the yield of J/ψ at very low pT in Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'report on the first measurement of an excess in the yield of J/ψ at very low transverse momentum (pT<0.3 GeV/c) in peripheral hadronic Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1395296','https://www.hepdata.net/download/submission/ins1395296/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'J/ψ suppression at forward rapidity in Pb-Pb collisions at sNN−−−√=5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'The inclusive J/ψ production has been studied in Pb-Pb and pp collisions at the centre-of-mass energy per nucleon pair sNN−−−√=5.02 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1472319','https://www.hepdata.net/download/submission/ins1472319/1/yaml'] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Measurement of the production of high-pT electrons from heavy-flavour hadron decays in Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Electrons from heavy-flavour hadron decays (charm and beauty) were measured with the ALICE detector in Pb-Pb collisions at a centre-of-mass of energy sNN−−−√=2.76 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1487727','https://www.hepdata.net/download/submission/ins1487727/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Nuclear modification of electron spectra and implications for heavy quark energy loss in Au+Au collisions at s(NN)**(1/2) - 200-GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Measurement by the PHENIX experiment of the transverse momentum spectra (0.4<PT<5.0 GeV/c) ',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins695305','https://www.hepdata.net/download/submission/ins695305/1/yaml' ] } )\n",
+    "\n",
+    "\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Energy Loss and Flow of Heavy Quarks in Au+Au Collisions at s(NN)**(1/2) = 200-GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Measurements at the PHENIX experiment of electrons with 0.3<PT<9GeV at midrapidity (-0.35<y<0.35) ',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins731668','https://www.hepdata.net/download/submission/ins731668/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'J/ψ  Production vs Centrality, Transverse Momentum, and Rapidity in Au+Au Collisions at sNN−−−−√=200 GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Measurement of J/PSI production at the PHENIX experiment, in Au+Au collisions at center-of-mass energy of 200GeV, for rapidities,-2.2<y<2.2',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins731670','https://www.hepdata.net/download/submission/ins731670/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Transverse momentum and centrality dependence of high-pT non-photonic electron suppression in Au+Au collisions at sNN−−−−√=200\\,GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'Measurement by the STAR collaboration of the inclusive yield of non photonic electrons, which arise dominantly from semi-leptonic decays of heavy flavor mesons, over a range of transverse momenta',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins721275','https://www.hepdata.net/download/submission/ins721275/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'J/psi production at high transverse momentum in p+p and Cu+Cu collisions at s(NN)**1/2 = 200GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'STAR-RHIC. J/psi production in p+p and Cu+Cu collisions at sqrt(s) = 200 GeV, for high transverse momentum (above 5 GeV/c) and at mid-rapidity',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins817120','https://www.hepdata.net/download/submission/ins817120/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Observation of D0 Meson Nuclear Modifications in Au+Au Collisions at sNN−−−−√=200  GeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'BNL-RHIC.  We report the first measurement of charmed-hadron (D0) production via the hadronic decay channel (D0→K−+π+) in Au+Au collisions at sNN−−−√ = 200\\,GeV with the STAR experiment',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1292132','https://www.hepdata.net/download/submission/ins1292132/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Charged-particle nuclear modification factors in XeXe collisions at sNN−−−√=5.44 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'The differential yields of charged particles having pseudorapidity within |η| < 1 are measured using xenon-xenon (XeXe) collisions at sNN−−−√=5.44 TeV',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1692558','https://www.hepdata.net/download/submission/ins1692558/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Nuclear modification factor of D0 mesons in PbPb collisions at sqrt(s[NN]) = 5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'he measurement is performed in the D0 meson pt range of 2-100 GeV and in the rapidity range of abs(y)<1',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1616207','https://www.hepdata.net/download/submission/ins1616207/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Charged-particle nuclear modification factors in PbPb and pPb collisions at sNN−−−√= 5.02 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'he spectra of charged particles produced within the pseudorapidity window |η|< 1 at sNN−−−√= 5.02 TeV are measured',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1496050','https://www.hepdata.net/download/submission/ins1496050/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Suppression of Υ(1S), Υ(2S) and Υ(3S) production in PbPb collisions at sNN−−−−√ = 2.76 TeV',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'The production yields of Υ(1S), Υ(2S), and Υ(3S) quarkonium states are measured through their decays into muon pairs in the CMS detector',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins1495866','https://www.hepdata.net/download/submission/ins1495866/1/yaml' ] } )\n",
+    "\n",
+    "coll.insert_one ( { 'topic':'Particle Physics at LHC',\n",
+    "                   'title': 'Transverse momentum spectra in Au+Au and d+Au collisions at s**(1/2) = 200-GeV and the pseudorapidity dependence of high p(T) suppression',\n",
+    "                   'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+    "                   'description': 'BNL-RHIC-BRAHMS. We present spectra of charged hadrons from Au+Au and d+Au collisions at sNN−−−−√=200 GeV measured with the BRAHMS experiment at RHIC',\n",
+    "                   'urls': [ 'https://www.hepdata.net/record/ins622645','https://www.hepdata.net/download/submission/ins622645/1/yaml' ] } )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'_id': ObjectId('5d850190baff23a7b357dac4'),\n",
+      " 'description': 'Z-boson candidates are reconstructed in the '\n",
+      "                'dimuon decay channel (Z0→μ+μ−), based on muons '\n",
+      "                'selected with pseudo-rapidity −4.0<ημ<−2.5 and '\n",
+      "                'pμT>20 GeV/c.',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Measurement of Z0-boson production at large '\n",
+      "          'rapidities in Pb-Pb collisions at sNN−−−√=5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1639439',\n",
+      "          'https://www.hepdata.net/download/submission/ins1639439/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac5'),\n",
+      " 'description': 'measured transverse momentum (pT) spectra of '\n",
+      "                'primary charged particles from pp, p-Pb and '\n",
+      "                'Pb-Pb collisions at a center-of-mass energy '\n",
+      "                'sNN−−−√=5.02 TeV in the kinematic range of '\n",
+      "                '0.15<pT<50 GeV/c and |η|<0.8',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Transverse momentum spectra and nuclear modification '\n",
+      "          'factors of charged particles in pp, p-Pb and Pb-Pb '\n",
+      "          'collisions at the LHC',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1657384',\n",
+      "          'https://www.hepdata.net/download/submission/ins1657384/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac6'),\n",
+      " 'description': 'Neutral pion and η meson production in the '\n",
+      "                'transverse momentum range 1 <pT< 20 GeV/c ',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Neutral pion and η meson production at mid-rapidity '\n",
+      "          'in Pb-Pb collisions at sNN−−−−√ = 2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1662651',\n",
+      "          'https://www.hepdata.net/download/submission/ins1662651/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac7'),\n",
+      " 'description': 'measured phi production through its decay in '\n",
+      "                'muon pairs in Pb-Pb collisions at SQRT(S_NN) = '\n",
+      "                '2.76 TeV in the intermediate transverse '\n",
+      "                'momentum range 2 < PT < 5 GeV/c and in the '\n",
+      "                'rapidity interval 2.5 < y <4',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'ϕ  meson production at forward rapidity in Pb-Pb '\n",
+      "          'collisions at sNN−−−√=2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1669805',\n",
+      "          'https://www.hepdata.net/download/submission/ins1669805/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac8'),\n",
+      " 'description': 'Υ (1S) and Υ(2S) production have been measured '\n",
+      "                'in Pb-Pb collisions at the centre-of-mass '\n",
+      "                'energy per nucleon-nucleon pair sNN−−−√=5.02 '\n",
+      "                'TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Υ  suppression at forward rapidity in Pb-Pb '\n",
+      "          'collisions at sNN−−−√ = 5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1672798',\n",
+      "          'https://www.hepdata.net/download/submission/ins1672798/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dac9'),\n",
+      " 'description': 'The production of prompt D+s mesons was '\n",
+      "                'measured for the first time in collisions of '\n",
+      "                'heavy nuclei with the ALICE detector at the '\n",
+      "                'LHC.',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Measurement of D+s production and nuclear '\n",
+      "          'modification factor in Pb-Pb collisions at sNN−−−√= '\n",
+      "          '2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1394675',\n",
+      "          'https://www.hepdata.net/download/submission/ins1394675/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357daca'),\n",
+      " 'description': 'report on the first measurement of an excess '\n",
+      "                'in the yield of J/ψ at very low transverse '\n",
+      "                'momentum (pT<0.3 GeV/c) in peripheral hadronic '\n",
+      "                'Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Measurement of an excess in the yield of J/ψ at very '\n",
+      "          'low pT in Pb-Pb collisions at sNN−−−√ = 2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1395296',\n",
+      "          'https://www.hepdata.net/download/submission/ins1395296/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dacb'),\n",
+      " 'description': 'The inclusive J/ψ production has been studied '\n",
+      "                'in Pb-Pb and pp collisions at the '\n",
+      "                'centre-of-mass energy per nucleon pair '\n",
+      "                'sNN−−−√=5.02 TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'J/ψ suppression at forward rapidity in Pb-Pb '\n",
+      "          'collisions at sNN−−−√=5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1472319',\n",
+      "          'https://www.hepdata.net/download/submission/ins1472319/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dacc'),\n",
+      " 'description': 'Electrons from heavy-flavour hadron decays '\n",
+      "                '(charm and beauty) were measured with the '\n",
+      "                'ALICE detector in Pb-Pb collisions at a '\n",
+      "                'centre-of-mass of energy sNN−−−√=2.76 TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Measurement of the production of high-pT electrons '\n",
+      "          'from heavy-flavour hadron decays in Pb-Pb collisions '\n",
+      "          'at sNN−−−√ = 2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1487727',\n",
+      "          'https://www.hepdata.net/download/submission/ins1487727/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dacd'),\n",
+      " 'description': 'Measurement by the PHENIX experiment of the '\n",
+      "                'transverse momentum spectra (0.4<PT<5.0 '\n",
+      "                'GeV/c) ',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Nuclear modification of electron spectra and '\n",
+      "          'implications for heavy quark energy loss in Au+Au '\n",
+      "          'collisions at s(NN)**(1/2) - 200-GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins695305',\n",
+      "          'https://www.hepdata.net/download/submission/ins695305/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dace'),\n",
+      " 'description': 'Measurements at the PHENIX experiment of '\n",
+      "                'electrons with 0.3<PT<9GeV at midrapidity '\n",
+      "                '(-0.35<y<0.35) ',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Energy Loss and Flow of Heavy Quarks in Au+Au '\n",
+      "          'Collisions at s(NN)**(1/2) = 200-GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins731668',\n",
+      "          'https://www.hepdata.net/download/submission/ins731668/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dacf'),\n",
+      " 'description': 'Measurement of J/PSI production at the PHENIX '\n",
+      "                'experiment, in Au+Au collisions at '\n",
+      "                'center-of-mass energy of 200GeV, for '\n",
+      "                'rapidities,-2.2<y<2.2',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'J/ψ  Production vs Centrality, Transverse Momentum, '\n",
+      "          'and Rapidity in Au+Au Collisions at sNN−−−−√=200 GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins731670',\n",
+      "          'https://www.hepdata.net/download/submission/ins731670/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad0'),\n",
+      " 'description': 'Measurement by the STAR collaboration of the '\n",
+      "                'inclusive yield of non photonic electrons, '\n",
+      "                'which arise dominantly from semi-leptonic '\n",
+      "                'decays of heavy flavor mesons, over a range of '\n",
+      "                'transverse momenta',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Transverse momentum and centrality dependence of '\n",
+      "          'high-pT non-photonic electron suppression in Au+Au '\n",
+      "          'collisions at sNN−−−−√=200\\\\,GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins721275',\n",
+      "          'https://www.hepdata.net/download/submission/ins721275/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad1'),\n",
+      " 'description': 'STAR-RHIC. J/psi production in p+p and Cu+Cu '\n",
+      "                'collisions at sqrt(s) = 200 GeV, for high '\n",
+      "                'transverse momentum (above 5 GeV/c) and at '\n",
+      "                'mid-rapidity',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'J/psi production at high transverse momentum in p+p '\n",
+      "          'and Cu+Cu collisions at s(NN)**1/2 = 200GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins817120',\n",
+      "          'https://www.hepdata.net/download/submission/ins817120/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad2'),\n",
+      " 'description': 'BNL-RHIC.  We report the first measurement of '\n",
+      "                'charmed-hadron (D0) production via the '\n",
+      "                'hadronic decay channel (D0→K−+π+) in Au+Au '\n",
+      "                'collisions at sNN−−−√ = 200\\\\,GeV with the '\n",
+      "                'STAR experiment',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Observation of D0 Meson Nuclear Modifications in '\n",
+      "          'Au+Au Collisions at sNN−−−−√=200\\u2009\\u2009GeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1292132',\n",
+      "          'https://www.hepdata.net/download/submission/ins1292132/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad3'),\n",
+      " 'description': 'The differential yields of charged particles '\n",
+      "                'having pseudorapidity within |η| < 1 are '\n",
+      "                'measured using xenon-xenon (XeXe) collisions '\n",
+      "                'at sNN−−−√=5.44 TeV',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Charged-particle nuclear modification factors in '\n",
+      "          'XeXe collisions at sNN−−−√=5.44 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1692558',\n",
+      "          'https://www.hepdata.net/download/submission/ins1692558/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad4'),\n",
+      " 'description': 'he measurement is performed in the D0 meson pt '\n",
+      "                'range of 2-100 GeV and in the rapidity range '\n",
+      "                'of abs(y)<1',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Nuclear modification factor of D0 mesons in PbPb '\n",
+      "          'collisions at sqrt(s[NN]) = 5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1616207',\n",
+      "          'https://www.hepdata.net/download/submission/ins1616207/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad5'),\n",
+      " 'description': 'he spectra of charged particles produced '\n",
+      "                'within the pseudorapidity window |η|< 1 at '\n",
+      "                'sNN−−−√= 5.02 TeV are measured',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Charged-particle nuclear modification factors in '\n",
+      "          'PbPb and pPb collisions at sNN−−−√= 5.02 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1496050',\n",
+      "          'https://www.hepdata.net/download/submission/ins1496050/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad6'),\n",
+      " 'description': 'The production yields of Υ(1S), Υ(2S), and '\n",
+      "                'Υ(3S) quarkonium states are measured through '\n",
+      "                'their decays into muon pairs in the CMS '\n",
+      "                'detector',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Suppression of Υ(1S), Υ(2S) and Υ(3S) production in '\n",
+      "          'PbPb collisions at sNN−−−−√ = 2.76 TeV',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins1495866',\n",
+      "          'https://www.hepdata.net/download/submission/ins1495866/1/yaml']}\n",
+      "{'_id': ObjectId('5d850190baff23a7b357dad7'),\n",
+      " 'description': 'BNL-RHIC-BRAHMS. We present spectra of charged '\n",
+      "                'hadrons from Au+Au and d+Au collisions at '\n",
+      "                'sNN−−−−√=200 GeV measured with the BRAHMS '\n",
+      "                'experiment at RHIC',\n",
+      " 'license': 'Open/Custom https://www.hepdata.net/terms',\n",
+      " 'title': 'Transverse momentum spectra in Au+Au and d+Au '\n",
+      "          'collisions at s**(1/2) = 200-GeV and the '\n",
+      "          'pseudorapidity dependence of high p(T) suppression',\n",
+      " 'topic': 'Particle Physics at LHC',\n",
+      " 'urls': ['https://www.hepdata.net/record/ins622645',\n",
+      "          'https://www.hepdata.net/download/submission/ins622645/1/yaml']}\n"
+     ]
+    }
+   ],
+   "source": [
+    "import pprint\n",
+    "import pymongo, json\n",
+    "client = pymongo.MongoClient (host=\"da1.eecs.utk.edu\")\n",
+    "db = client ['fdac19mp2']\n",
+    "coll = db ['tkrobats']\n",
+    "pp = pprint.PrettyPrinter(indent=1,width=65)\n",
+    "for r in coll. find():\n",
+    "  print(pp .pformat (r))  "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 1
+}