Four-Component Polarization Propagator Calculations of Electron Excitations: Spectroscopic Implications of Spin-Orbit Coupling Effects // J. Chem. Theory Comput. 14, 1510-1522 (2018) online
Equation-of-motion coupled-cluster theory based on the 4-component Dirac-Coulomb(-Gaunt) Hamiltonian. Energies for single electron detachment, attachment, and electronically excited states // J. Chem. Phys. 149, 174113 (2018)online