@InProceedings{Supelec150,
author = {Jean Maufoy and Nicolas Fressengeas and Delphine Wolfersberger and Godefroy Kugel},
title = {{Experimental study of the self-focusing process converging towards spatial solitons in photorefractive media}},
year = {1997},
booktitle = {{9th International Meeting on Ferroelectricity. IMF-9}},
volume = {32},
pages = {S453-455},
month = {aug},
address = {Seoul (South Korea)}
}