Authors:
Lischka, H
Shepard, R
Pitzer, RM
Shavitt, I
Dallos, M
Muller, T
Szalay, PG
Seth, M
Kedziora, GS
Yabushita, S
Zhang, ZY
Citation: H. Lischka et al., High-level multireference methods in the quantum-chemistry program system COLUMBUS: Analytic MR-CISD and MR-AQCC gradients and MR-AQCC-LRT for excited states, GUGA spin-orbit CI and parallel CI density, PHYS CHEM P, 3(5), 2001, pp. 664-673
Citation: Zy. Zhang et Rm. Pitzer, Application of relativistic quantum chemistry to the electronic energy levels of the uranyl ion, J PHYS CH A, 103(34), 1999, pp. 6880-6886
Citation: S. Yabushita et al., Spin-orbit configuration interaction using the graphical unitary group approach and relativistic core potential and spin-orbit operators, J PHYS CH A, 103(29), 1999, pp. 5791-5800