1. CNRS & University of Strasbourg (ECPM), UMR CNRS 7509, LCR Bayer-CNRS C2OF; 25 Rue Becquerel 67087 Strasbourg France
2. Bayer S.A.S.; 14 Impasse Pierre Baizet, BP99163 69263 Lyon Cedex 09 France
3. Bayer Crop Science; Alfred-Nobel-Strasse 50 40789 Monheim Germany