Contents: ========= 1 - PLATON - A Multipurpose Crystallographic Tool (Includes PLUTON, HELENA, S etc) 2 - LEPAGE - CELL Reduction program 3 - SPGR - Small Spacegroup Exerciser The current contents of the 'platon' subdirectory are 'tarred' into the the platon.tar.Z file in this directory. Note: the previously made available 'helena' directory is now obsolete and was removed.