1. German Sport University CologneCenter for Preventive Doping Research Am Sportpark Müngersdorf 6 50933 Cologne Germany
2. Romanian Doping Control LaboratoryNational Anti‐Doping Agency Bvd. Basarabia, nr. 37–39 Bucharest Romania
3. Research School of ChemistryAustralian National University Canberra ACT 2601 Australia
4. European Monitoring Center for Emerging Doping Agents (EuMoCEDA) Cologne/Bonn Germany