Bak93

K. L. Bak, P. Jørgensen, T. Helgaker, K. Ruud, and H. J. A. Jensen, “Gauge-Origin Independent Multiconfigurational Self-Consistent-Field Theory for Vibrational Circular-Dichroism,” J. Chem. Phys., 98 (1993) 8873-87. DOI: 10.1063/1.464445