1. Bundeskriminalamt (Federal Criminal Police Office) Forensic Science Institute Wiesbaden Germany
2. Joint Mass Spectrometry Centre Institute of Chemistry, Chair of Analytical Chemistry, University of Rostock Rostock Germany
3. Hochschule Fresenius University of Applied Sciences Idstein Germany
4. Joint Mass Spectrometry Centre, Cooperation Group “Comprehensive Molecular Analytics” Helmholtz Zentrum Muenchen Neuherberg Germany