1. Center for Preventive Doping Research – Institute of BiochemistryGerman Sport University Cologne Am Sportpark Müngersdorf 6 50933 Köln Germany
2. Romanian Doping Control Laboratory 37‐39 Basarabia Bldv. 022103 Bucharest Romania
3. European Monitoring Center for Emerging Doping Agents (EuMoCEDA) Cologne/Bonn Germany