T. Helgaker and P. Jørgensen, “An Electronic Hamiltonian for Origin Independent Calculations of Magnetic-Properties,” J. Chem. Phys., 95 (1991) 2595-601. DOI: 10.1063/1.460912
T. Helgaker and P. Jørgensen, “An Electronic Hamiltonian for Origin Independent Calculations of Magnetic-Properties,” J. Chem. Phys., 95 (1991) 2595-601. DOI: 10.1063/1.460912
