From left to right: Sandrine Bélier, Allain Bougrain-Dubourg, Cécile Duflot and Pierre Rabhi.
<a href="//commons.wikimedia.org/wiki/User:Bruno_Lamothe" title="User:Bruno Lamothe">Bruno Lamothe</a>
2009-08-21
<span class="int-own-work" lang="en">Own work</span>