Clinical, Occupational and Forensic Application

(published at Forensic Science International Vol. 84 (1997) 1-313)

Strasbourg 1997 and 2005

Cannabinoids in Hair

2nd International Meeting of the Society of Hair Testing

published at Forensic Science International Vol. 107 (2000) 1-402

Progress in Hair Analysis of Illegal Drugs

Interpretation of Hair Analyses

New Analytical Techniques and New Analytes

Clinical, Occupational and Forensic Application

Joint Conference MATT / SOHT, May 23-25, 2004

Vadstena, 2006

Cardiff, 2007

Martinique, (TIAFT June 2-8, 2008)