@Article{Supelec138,
author = {Delphine Wolfersberger and Nicolas Fressengeas and Jean Maufoy and Godefroy Kugel},
title = {{Self-focusing of a single laser pulse in a photorefractive medium}},
journal = {Physical Review E (Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics)},
year = {2000},
volume = {62},
number = {6},
pages = {8700-8704},
month = {dec}
}