MECHANISMS OF PRODUCTION AND COLLECTION OF CHARGES IN L.E.I. SPECTROSCOPY Th. Berthoud, N. Drin, J. Lipinsky et P. CamusJ. Phys. Colloques, 44 C7 (1983) C7-67-C7-74DOI: https://doi.org/10.1051/jphyscol:1983706