1. Cherry L.
Emerson Center for
Scientific Computation and Department of Chemistry, Emory University, Atlanta, Georgia 30322, United States
2. Department of Physics, Fatih University, 34500 B. Cekmece, Istanbul, Turkey
3. Fukui Institute for Fundamental
Chemistry, Kyoto University, 34-4 Takano
Nishihiraki-cho, Kyoto 606-8103, Japan