Photoelectron and electron transmission spectroscopy and ab initio study of the interaction between the rs- and the -c'H IND.2''CN' and -c'H IND.2' cor groups - Distefano, G; Guerra, M; Jones, D; Modelli, A; Olivato, Paulo Roberto; Guerrero, S. A (Journal of Electron Spectroscopy and Related Phenomena, 1989)