@InProceedings{Supelec137,
author = {Delphine Wolfersberger and Nicolas Fressengeas and Jean Maufoy and Godefroy Kugel},
title = {{Experimental photorefractive self-focusing of a single nanosecond laser pulse in Bi12TiO20}},
year = {1999},
booktitle = {{Ferroelectrics : Ninth European Meeting on Ferroelectricity}},
volume = {238},
number = {1},
pages = {273-280},
month = {jul},
address = {Prague (Czech Republic)},
url = {http://www.informaworld.com/smpp/content~content=a752158606}
}