1. Institut de Police Scientifique et de Criminologie, University of Lausanne, UNIL-BCH, 1015 Lausanne, CH.
2. Department of Chemistry, University of Technology Sydney, P.O. Box 123, Broadway NSW 2007, AU.
3. Textilkunde KT 33, Forensic Science Institute German Federal Police Office, Thaerstrasse 11, 65 193 Wiesbaden, DE.