1. Bulovka University Hospital, 180 81 Prague, Czech Republic
2. Forensic DNA Service, Budinova 2, 180 81 Prague, Czech Republic
3. Institute for Environmental Sciences, Charles University, 110 00 Prague, Czech Republic
4. Department of Forensic Medicine, Second Faculty of Medicine, Charles University, 110 00 Prague, Czech Republic
5. Max Planck Institute of Multidisciplinary Sciences, Hermann-Rein-Str. 3, 37075 Göttingen, Germany
6. Seratec GmbH, Ernst-Ruhstrat-Str. 5, 37079 Göttingen, Germany