1. German Sport University Cologne, Center for Preventive Doping Research Am Sportpark Müngersdorf 6 50933 Cologne Germany
2. Romanian Doping Control Laboratory, National Anti‐Doping Agency Bvd. Basarabia, nr. 37‐39 022103 Bucuresti, sector 2 Romania
3. Bayer AG, Crop Science Division Alfred‐Nobel‐Str. 50 40789 Monheim Germany
4. European Monitoring Center for Emerging Doping Agents (EuMoCEDA) Cologne/Bonn Germany