diff --git a/doc/publications/JIP91.pdf b/doc/publications/JIP91.pdf new file mode 100644 index 000000000..c97ebd5fd Binary files /dev/null and b/doc/publications/JIP91.pdf differ diff --git a/doc/publications/JIP91.ps.gz b/doc/publications/JIP91.ps.gz deleted file mode 100644 index 353ad20ff..000000000 Binary files a/doc/publications/JIP91.ps.gz and /dev/null differ diff --git a/doc/publications/SPDP.pdf b/doc/publications/SPDP.pdf new file mode 100644 index 000000000..6443cdc19 Binary files /dev/null and b/doc/publications/SPDP.pdf differ diff --git a/doc/publications/SPDP.ps.gz b/doc/publications/SPDP.ps.gz deleted file mode 100644 index de7933e82..000000000 Binary files a/doc/publications/SPDP.ps.gz and /dev/null differ diff --git a/doc/publications/etlbltnx.pdf b/doc/publications/etlbltnx.pdf new file mode 100644 index 000000000..e6c6ce63a Binary files /dev/null and b/doc/publications/etlbltnx.pdf differ diff --git a/doc/publications/etlbltnx.ps.gz b/doc/publications/etlbltnx.ps.gz deleted file mode 100644 index d3848a9e7..000000000 Binary files a/doc/publications/etlbltnx.ps.gz and /dev/null differ diff --git a/doc/publications/sigpro.95.9.pdf b/doc/publications/sigpro.95.9.pdf new file mode 100644 index 000000000..46097b24a Binary files /dev/null and b/doc/publications/sigpro.95.9.pdf differ diff --git a/doc/publications/sigpro.95.9.ps.gz b/doc/publications/sigpro.95.9.ps.gz deleted file mode 100644 index 2d83d68a2..000000000 Binary files a/doc/publications/sigpro.95.9.ps.gz and /dev/null differ diff --git a/doc/publications/sigpro96.3.pdf b/doc/publications/sigpro96.3.pdf new file mode 100644 index 000000000..db0487563 Binary files /dev/null and b/doc/publications/sigpro96.3.pdf differ diff --git a/doc/publications/sigpro96.3.ps.gz b/doc/publications/sigpro96.3.ps.gz deleted file mode 100644 index 823c9b7c3..000000000 Binary files a/doc/publications/sigpro96.3.ps.gz and /dev/null differ