1. Swiss Laboratory for Doping Analyses; University Center of Legal Medicine, Geneva and Lausanne; Chemin des Croisettes 22 1066 Epalinges Switzerland
2. Institute of Biochemistry - Center for Preventive Doping Research; German Sport University Cologne; Cologne Germany
3. Union of European Football Associations; Nyon Switzerland
4. Madrid Anti-Doping Laboratory; AEPSAD c/ El Greco, s/n Madrid 28040 Spain
5. Drug Control Centre; King's College London; Franklin-Wilkins Building London SE1 9NH United Kingdom
6. Doping Control Laboratory; Karolinska University Hospital; C2-66 Stockholm S-141 86 Sweden
7. Seibersdorf Labor GmbH; 2444 Seibersdorf Austria
8. Department of Anti-Doping Research; Institute of Sport; Trylogii 2/16 Warsaw 01-982 Poland
9. Doping Control Laboratory of Athens; OAKA, Kifissias 37 Maroussi 15123 Greece
10. Agence Française de Lutte contre le Dopage (AFLD); Département des Analyses; 143 avenue Roger Salengro Châtenay-Malabry 92290 France
11. Laboratório de Análises de Dopagem (LAD); Autoridade Antidopagem de Portugal (ADoP); Av. Professor Egas Moniz Lisboa 1600-190 Portugal
12. Fundació Institut Mar D'Investigacions Mèdiques (IMIM); c/ Doctor Aiguader, 88 Barcelona 08003 Spain
13. Doping Control Laboratory; Ghent University (UGent); Technologiepark 30 9052 Zwijnaarde Belgium