Feasibility of using oxides activated by rare-earth ions as active layers of electroluminescent screens Petrov, V. V. ; Zimenko, V. I. ; Kravets, V. G. ; Dargeiko, A. M. ; Rodionov, V. E. Abstract Publication: Journal of Technical Physics Pub Date: October 1994 Bibcode: 1994JTePh..39.1036P