Margaritondo, G.Brillson, L. J.Stoffel, N. G.2006-10-032006-10-032006-10-03198010.1016/0038-1098(80)90496-2https://infoscience.epfl.ch/handle/20.500.14299/234275Secondary Illumination Effects in the Photoemission Spectra of Gaas and Cdstext::journal::journal article::research article