Diercksen81a

G. H. F. Diercksen and A. J. Sadlej, “Perturbation-theory of the electron correlation-effects for atomic and molecular-properties – 2nd-order and 3rd-order correlation corrections to molecular dipole-moments and polarizabilities,” J. Chem. Phys., 75 (1981) 1253-66. DOI: 10.1063/1.442175