@InProceedings{Supelec305,
author = {Christelle Hesse and Nicolas Fressengeas and Delphine Wolfersberger and Godefroy Kugel},
title = {{Experimental study of the laser beam behaviour in photorefractive crystals : self focusing and self defocusing in continuous regime in KNbO3 and LiNbO3:Fe}},
year = {2001},
booktitle = {{CLEO 2001}},
month = {jun},
note = {[poster]},
address = {Munich (Germany)}
}