Ce3+ luminescent centres in atomic layer epitaxy SrS thin film electroluminescent devices P. Benalloul, C. Barthou, J. Benoit, A. Garcia, C. Fouassier and E. Soininen Eur. Phys. J. AP, 9 1 (2000) 19-24 Published online: 15 January 2000 DOI: 10.1051/epjap:2000194