Integrated Modeling Program, Applied Chemical Theory (IMPACT). - Jay L. Banks; Hege S. Beard; Yixiang X. Cao; Art E. Cho; Wolfgang Damm; Ramy Farid; Anthony K. Felts; Thomas A. Halgren; Daniel T. Mainz; Jon R. Maple; Robert B. Murphy; Dean M. Philipp; et al. (J. Comput. Chem., 2005)