Quantum close-coupling calculations on conventional and coherence cross sections in Ca(4s4p,3Pj=2←3Pj=1) + RG inelastic collisionE. Paul-Kwiek and Katarzyna SzerementEur. Phys. J. Special Topics, 222 9 (2013) 2207-2216DOI: https://doi.org/10.1140/epjst/e2013-01997-5