Metabolism of anabolic androgenic steroids : 5α- and 5β-reduction of 3-keto-4-ene steroids

von Schänzer, Wilhelm (Autor) ...
Erschienen in Recent advances in doping analysis (4) : Proceedings of the Manfred Donike Workshop ; 14th Cologne Workshop on Dope Analysis ; 17th to 22nd March 1996, Köln: Sport u. Buch Strauß (Verlag), 1997, S. 185-201, Lit.

Steroid screening using GC/HRMS

von Horning, S. (Autor), ... Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (4) : Proceedings of the Manfred Donike Workshop ; 14th Cologne Workshop on Dope Analysis ; 17th to 22nd March 1996, Köln: Sport u. Buch Strauß (Verlag), 1997, S. 261-270, Lit.

Basics of high resolution mass spectrometry

von Horning, S. (Autor), ... Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (4) : Proceedings of the Manfred Donike Workshop ; 14th Cologne Workshop on Dope Analysis ; 17th to 22nd March 1996, Köln: Sport u. Buch Strauß (Verlag), 1997, S. 253-260, Lit.

Synthesis of deuterated steroids for GC/MS quantification of endogenous steroids

von Schänzer, Wilhelm (Autor), ... Donike, M. (Autor)
Erschienen in Recent advances in doping analysis (2) : Proceedings of the 12th Cologne Workshop on Dope Analysis ; 10th to 15th April 1994, Köln: Sport u. Buch Strauß (Verlag), 1995, S. 93-112, Lit.

Kinetic isotope effects during metabolism of ∆4-steroids

von Flenker, U. (Autor), ... Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (9) : Proceedings of the Manfred Donike Workshop ; 19th Cologne Workshop on dope analysis ; 18th to 23rd March 2001, Köln: Sport u. Buch Strauß (Verlag), 2001, S. 179-185, Lit.

13C/12C-ratios in caffeine from different sources and in urinary excreted caffeine

von Flenker, U. (Autor), ... Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (9) : Proceedings of the Manfred Donike Workshop ; 19th Cologne Workshop on dope analysis ; 18th to 23rd March 2001, Köln: Sport u. Buch Strauß (Verlag), 2001, S. 187-190, Lit.

Plasma levels of 19-Norsteroids after oral and sublingual administration of Norandrostenedione

von Schrader, Y. (Autor), ... Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (12) : Proceedings of the Manfred Donike Workshop ; 22th Cologne Workshop on Dope Analysis ; 7th to 12th March 2004, Köln: Sport u. Buch Strauß (Verlag), 2004, S. 109-119, Lit.

Steroid profiling in human and horse blood : some results

von Horning, S. (Autor), ... Schänzer, Wilhelm (Autor), Donike, M. (Autor)
Erschienen in Recent advances in doping analysis (2) : Proceedings of the 12th Cologne Workshop on Dope Analysis ; 10th to 15th April 1994, Köln: Sport u. Buch Strauß (Verlag), 1995, S. 39-50, Lit.

GC/HRMS determination of the serum (plasma) testosterone / 17α-hydroxyprogesterone ratio and its significance

von Horning, S. (Autor), ... Schänzer, Wilhelm (Autor), Donike, M. (Autor)
Erschienen in Recent advances in doping analysis (2) : Proceedings of the 12th Cologne Workshop on Dope Analysis ; 10th to 15th April 1994, Köln: Sport u. Buch Strauß (Verlag), 1995, S. 51-58, Lit.

Steroid profiling in human blood

von Horning, S. (Autor), ... Schänzer, Wilhelm (Autor), Donike, M. (Autor)
Erschienen in Recent advances in doping analysis (3) : in memoriam Manfred Donike ; Proceedings of the 13th Cologne Workshop on Dope Analysis ; 12th to 17th March 1995, Köln: Sport u. Buch Strauß (Verlag), 1996, S. 325-336, Lit.

Synthesis and metabolism of [16, 16, 16-²H3]-5α-dihydrotestosterone

von Schänzer, Wilhelm (Autor), ... Horning, S. (Autor), Donike, M. (Autor)
Erschienen in Recent advances in doping analysis (3) : in memoriam Manfred Donike ; Proceedings of the 13th Cologne Workshop on Dope Analysis ; 12th to 17th March 1995, Köln: Sport u. Buch Strauß (Verlag), 1996, S. 201-214, Lit.

HRMS analyses performed at the 1996 Summer Olympic Games

von Horning, S. (Autor), ... Schänzer, Wilhelm (Autor), Sample, B. (Autor), Schänzer, Wilhelm (Hrsg.), Geyer, Hans (Hrsg.), Gotzmann, Andrea (Hrsg.), Marek-Engelke, U. (Hrsg.)
Erschienen in Recent advances in doping analysis (5) : Proceedings of the Manfred Donike Workshop ; 15th Cologne Workshop on Dope Analysis ; 23rd to 28th February 1997, Köln: Sport u. Buch Strauß (Verlag), 1998, 1998. S. 329-337, Lit., Lit.

Synthesis and GC/MS-characterization of glucuronide conjugates of anabolic steroids

von Thevis, Mario (Autor), ... Opfermann, Georg (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (9) : Proceedings of the Manfred Donike Workshop ; 19th Cologne Workshop on dope analysis ; 18th to 23rd March 2001, Köln: Sport u. Buch Strauß (Verlag), 2001, S. 107-114, Lit.

Plasma levels of 19-norsteroids after oral and buccal administration of Norandrostenedione

von Machnik, Marc (Autor), ... Schrader, Y. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (9) : Proceedings of the Manfred Donike Workshop ; 19th Cologne Workshop on dope analysis ; 18th to 23rd March 2001, Köln: Sport u. Buch Strauß (Verlag), 2001, S. 125-131, Lit.

Determination of HES, dextran and mannitol in human urine

von Thevis, Mario (Autor), ... Guddat, Sven (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (10) : Proceedings of the Manfred Donike Workshop ; 20th Cologne Workshop on Dope Analysis ; 10th to 15th March 2002, Köln: Sport u. Buch Strauß (Verlag), 2002, S. 189-200, Lit.

17,17-Dimethyl-18-nor-5ß-androst-1,13-dien-3α-ol (18-Normetenol) in longterm detection and confirmation of positive metandienone cases

von Schänzer, Wilhelm (Autor), ... Geyer, Hans (Autor), Horning, Stevan (Autor)
Erschienen in Recent advances in doping analysis (6) : Proceedings of the Manfred Donike Workshop ; 16th Cologne Workshop on Dope Analysis ; 15th to 20th March 1998, Köln: Sport u. Buch Strauß (Verlag), 1999, S. 37-52, Lit.

Experiences with D3Testosterone/D3Epitestosterone as internal standards for screening and confirmation of T/E ratios

von Nolteernsting, E. (Autor), ... Schänzer, Wilhelm (Autor), Donike, M. (Autor)
Erschienen in Recent advances in doping analysis (3) : in memoriam Manfred Donike ; Proceedings of the 13th Cologne Workshop on Dope Analysis ; 12th to 17th March 1995, Köln: Sport u. Buch Strauß (Verlag), 1996, S. 191-199, Lit.

Charateristics and abundance of various conjugated metabolites commending the analysis of the sulphate fraction

von Kuk, J. Carsten von (Autor), ... Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (12) : Proceedings of the Manfred Donike Workshop ; 22th Cologne Workshop on Dope Analysis ; 7th to 12th March 2004, Köln: Sport u. Buch Strauß (Verlag), 2004, S. 221-229, Lit.

Hardware-considerations for purification of steroids by normal-phase HPLC for GC-C-IRMS

von Hebestreit, M. (Autor), ... Flenker, Ulrich (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (12) : Proceedings of the Manfred Donike Workshop ; 22th Cologne Workshop on Dope Analysis ; 7th to 12th March 2004, Köln: Sport u. Buch Strauß (Verlag), 2004, S. 323-327, Lit.

Confirmation of ephedrines : comparison between GC-MS and LC-MS/MS

von Thevis, Mario (Autor), ... Sigmund, Gerd (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (11) : Proceedings of the Manfred Donike Workshop ; 21st Cologne Workshop on Dope Analysis ; 16th to 21st March 2003, Köln: Sport u. Buch Strauß (Verlag), 2003, S. 303-307, Lit.