@article {31608,
	title = {Intense Photoluminescence of slightly doped ZnO-SiO2 matrix},
	journal = {Chemical Physics Letters},
	volume = {425},
	year = {2006},
	pages = {77},
	author = {Madjid Bouguerra and Madani Samah and Mohamed Akli Belkhir and Abdelhamid Chergui and Lakhdar Gerbous and G{\'e}rard Nouet and Daniel  Chateigner and Roger Madelon}
}
