@Patent{Supelec231,
author = {Guang-Hua Duan and Joel Jacquet},
title = {{Self-pulsating laser device with an active waveguide section coupled to a passive wave guide section with a variable step Distributed Bragg Reflector}},
year = {2003},
month = {nov},
annote = {Brevet n° FR2840119},
url = {http://v3.espacenet.com/textdoc\'eDB=EPODOC\&IDX=FR2840119\&F=0}
}