1. Mehiläinen Kielotie Health Centre, 01300 Vantaa, Finland
2. Faculty of Social Sciences, Tampere University, 33014 Tampere, Finland
3. Center for Human Identification, University of North Texas Health Science Center, 3500 Camp, Bowie Blvd, Fort Worth, TX 76107, USA
4. Department of Forensic Medicine, University of Helsinki, 00014 Helsinki, Finland
5. Aeromedical Centre, Centre for Military Medicine, Biomedicum Helsinki 2A, Tukholmankatu 8A, 00290 Helsinki, Finland
6. Department of Forensic Medicine, University of Helsinki, 00014 Helsinki, Finland; Mehiläinen Airport Health Centre, 01530 Vantaa, Finland