Universität zu Köln

Journal Article

Knoop, Andre ORCID: 0000-0003-0040-8754, Fusshoeller, Gregor, Haenelt, Nadine, Goergens, Christian, Guddat, Sven, Geyer, Hans and Thevis, Mario (2021). Mass spectrometric characterization of urinary hydrafinil metabolites for routine doping control purposes. Drug Test. Anal., 13 (11-12). S. 1915 - 1921. HOBOKEN: WILEY. ISSN 1942-7611

Mareck, Ute, Geyer, Hans, Fusshoeller, Gregor, Schwenke, Anne, Haenelt, Nadine, Piper, Thomas ORCID: 0000-0002-7462-6693, Thevis, Mario and Schaenzer, Wilhelm (2010). Reporting and managing elevated testosterone/epitestosterone ratios - Novel aspects after five years' experience. Drug Test. Anal., 2 (11-12). S. 637 - 643. MALDEN: WILEY-BLACKWELL. ISSN 1942-7603

Piper, Thomas, Geyer, Hans, Haenelt, Nadine, Huelsemann, Frank, Schaenzer, Wilhelm and Thevis, Mario (2021). Current Insights into the Steroidal Module of the Athlete Biological Passport. Int. J. Sports Med., 42 (10). S. 863 - 879. STUTTGART: GEORG THIEME VERLAG KG. ISSN 1439-3964

Piper, Thomas, Haenelt, Nadine, Fusshoeller, Gregor, Geyer, Hans and Thevis, Mario (2021). Sensitive detection of testosterone and testosterone prohormone administrations based on urinary concentrations and carbon isotope ratios of androsterone and etiocholanolone. Drug Test. Anal., 13 (11-12). S. 1835 - 1852. HOBOKEN: WILEY. ISSN 1942-7611