File:Olivier Védrine.JPG

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I, the copyright holder of this work, hereby publish it under the following licenses: GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. w:en:Creative Commons attribution share alike This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International, 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.

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       share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.DCB Edmond Huet (talk) 14:56, 17 January 2018 (UTC)