J. A. Montgomery Jr., J. W. Ochterski, and G. A. Petersson, “A complete basis set model chemistry. IV. An improved atomic pair natural orbital method,” J. Chem. Phys., 101 (1994) 5900-09. DOI: 10.1063/1.467306
J. A. Montgomery Jr., J. W. Ochterski, and G. A. Petersson, “A complete basis set model chemistry. IV. An improved atomic pair natural orbital method,” J. Chem. Phys., 101 (1994) 5900-09. DOI: 10.1063/1.467306
