TY - GEN AU - Kats,Daniel AU - Werner,Hans-Joachim TI - Multi-state local complete active space second-order perturbation theory using pair natural orbitals (PNO-MS-CASPT2) SN - 1089-7690 PY - 2019/// PB - The Journal of chemical physics N1 - Publication Type: Journal Article UR - https://doi.org/10.1063/1.5097644 ER -