EAM file format
General file formats (ASU website)
POTFIT (format 3)
DLPOLY (online pdf manual, section 5.1.7)
Note: GULP3.1 does not support the current tabulated EAM format. However, after minor modifications, tabulated EAM formalisms can be used in GULP. Contact hsheng@gmu.edu if you need the patch.
EMT (Effective Medium Theory)