Systematic truncation of the virtual space in multiconfigurational perturbation theory
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Full Citation
F. Aquilante, T.K. Todorova, L. Gagliardi, T.B. Pedersen, and B.O. Roos , Systematic truncation of the virtual space in multiconfigurational perturbation theory, J. Chem. Phys., 2009, 131, 034113. DOI: 10.1063/1.3157463