Organizational and motivational strategies for prepubescent athletes

von Piper, Timothy (Autor) ...
Erschienen in Strength and conditioning journal, 25 (2003), 4, S. 54-57, Lit.

Untersuchungen zum 13C/12C- und 2H/1H-Verhältnis endogener urinärer Steroide

von Piper, Thomas (Autor) ... Köln: 2009, IV, 128 S., Lit.

Dangerous liaisons

von Garratt, Dean (Autor), ... Piper, Heather (Autor)
Erschienen in International journal of sport policy and politics, 8 (2016), 1 (Special Issue : Youth Sport Policy ), S. 1-14, Lit.

Investigations into the human metabolism of ecdysterone

von Piper, Thomas (Autor), ... Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 15 (2023), 11/12 (The 41st Manfred Donike Workshop on Doping Analysis), S. 1503-1520, Lit.

Development of mass spectrometry-based methods for the detection of 11-ketotestosterone and 11-ketodihydrotestosterone

von Thevis, Mario (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 02/2021-02/2023

Investigations into the human metabolism of Ecdysterone

von Thevis, Mario (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 02/2022-02/2023

Carbon isotope ratios of phenylethylamine and its urinary metabolites phenylacetylglutamine and phenylacetamide

von Thevis, Mario (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 02/2022-02/2023

Development of mass spectrometry-based methods for the detection of 11-ketotestosterone and 11-ketodihydrotestosterone

von Piper, Thomas (Autor), ... Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 15 (2023), 5, S. 566-578, Lit.

Investigations in carbon isotope ratios of seized testosterone and boldenone preparations

von Piper, Thomas (Autor), ... Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 14 (2022), 3 (Addressing the challenges in forensic drug chemistry II), S. 514-518, Lit.

Anabolic agents

von Piper, Thomas (Autor), ... Thevis, Mario (Autor)
Erschienen in Karch's drug abuse handbook, Boca Raton (Flor.): Routledge (Verlag), CRC Press (Verlag), 2022, S. 370-381, Lit.

A brief summary of different isotope ratio mass spectrometry-based approaches to detect low-dose testosterone applications

von Piper, Thomas (Autor), ... Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (30) : Proceedings of the Manfred Donike Workshop ; 40th Cologne workshop on dope analysis ; 28th March to 1st April 2022, Hellenthal: Sportverl. Strauß (Verlag), 2022, S. 30-34, Lit.

Addressing recent challenges in isotope ratio mass spectrometry: development of a method applicable to1-androstene-steroids, 6α-hydroxy-androstenedione, andandrostatrienedione

von Piper, Thomas (Autor), ... Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 14 (2022), 11-12, S. 1891–1903, Lit.

Including individuals with visual impairments in the weight room

von Piletic, Cindy K. (Autor), ... Piper, Tim (Autor)
Erschienen in Strength and conditioning journal, 27 (2005), 2, S. 14-20, Lit.

Determination of D/H ratios of endogenous urinary steroids : method validation and first results

von Flenker, U. (Autor), ... Schänzer, Wilhelm (Autor), Piper, T. (Autor)
Erschienen in Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis ; 24th to 29th February 2008, Köln: Sportverl. Strauß (Verlag), 2008, S. 181-190, Lit.

Highly sensitive low resolution GCxGC-TOF as a complement in doping control analysis of anabolic androgenic steroids

von Piper, Thomas (Autor), ... Panto, S. (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (29) : Proceedings of the Manfred Donike Workshop ; 39th Cologne Workshop on Dope Analysis 22nd to 26th March 2021, Hellenthal: Sportverl. Strauß (Verlag), 2021, S. 50-54, Lit.

Alternatives to expensive equipment

von Piper, Timothy J. (Autor), ... Waller, Mike (Autor)
Erschienen in National Strength and Conditioning Association Journal , 21 (1999), 4, S. 50-53, Lit.

Pectoralis major rupture in athletes

von Delport, H.P. (Autor), ... Piper, M.S. (Autor)
Erschienen in Archives of orthopaedic and traumatic surgery, 100 (1982), S. 135-137, Lit.

Beeinflussung der T-Zellaktivität durch körperliches Training bei Patienten mit postinflammatorischer DCM

von Metz, Lisa (Autor), ... Mügge, Andreas (Gutachter), Piper, Cornelia (Gutachter) Bochum: 2014, 59 S., Lit.

Variations of the deadlift

von Piper, Timothy J. (Autor), ... Waller, Michael A. (Autor)
Erschienen in Strength and conditioning journal, 23 (2001), 3, S. 66-73, Lit.

Strongman events and strength and conditioning programs

von Waller, Michael (Autor), ... Piper, Timothy (Autor), Townsend, Robert (Autor)
Erschienen in Strength and conditioning journal, 25 (2003), 5, S. 44-52, Lit.