Zakharian, T Y Evaluation of Spartan semi-empirical molecular modeling software for calculations of molecules on surfaces: CO adsorption on Ni(111). [electronic resource] - Computers & chemistry Mar 2001 - 135-44 p. digital Publication Type: Journal Article ISSN: 0097-8485 Standard No.: 10.1016/s0097-8485(00)00075-9 doi