J. Gerratt and I. M. Mills, “Force constants and dipole-moment derivatives of molecules from perturbed Hartree-Fock calculations. I.,” J. Chem. Phys., 49 (1968) 1719. DOI: 10.1063/1.1670299
J. Gerratt and I. M. Mills, “Force constants and dipole-moment derivatives of molecules from perturbed Hartree-Fock calculations. I.,” J. Chem. Phys., 49 (1968) 1719. DOI: 10.1063/1.1670299
