M. Barysz and A. J. Sadlej, “Two-component methods of relativistic quantum chemistry: From the Douglas-Kroll approximation to the exact two-component formalism,” J. Mol. Struct. (Theochem), 573 (2001) 181-200. DOI: 10.1016/S0166-1280(01)00542-5
M. Barysz and A. J. Sadlej, “Two-component methods of relativistic quantum chemistry: From the Douglas-Kroll approximation to the exact two-component formalism,” J. Mol. Struct. (Theochem), 573 (2001) 181-200. DOI: 10.1016/S0166-1280(01)00542-5
