The Molpro quantum chemistry package.
Werner HJ, Knowles PJ, Manby FR, Black JA, Doll K, Heßelmann A, Kats D, Köhn A, Korona T, Kreplin DA, Ma Q, Miller TF 3rd, Mitrushchenkov A, Peterson KA, Polyak I, Rauhut G, Sibaev M.
Werner HJ, et al. Among authors: hesselmann a.
J Chem Phys. 2020 Apr 14;152(14):144107. doi: 10.1063/5.0005081.
J Chem Phys. 2020.
PMID: 32295355