> http://www.chemicalgraphics.com/paul/PC_Dist/v1.00/periodic.tab ok > http://www.chemicalgraphics.com/paul/PC_Dist/v1.00/povchem.c ok > http://www.chemicalgraphics.com/paul/PC_Dist/v1.00/povchem.cfg ok > http://www.chemicalgraphics.com/paul/PovChem.html ok > http://www.chemicalgraphics.com/paul/vrml2pov/ ok > http://www.chemicalgraphics.com/paul/vrml2pov/dist/v0.7/vrml2pov-src.zip ok