1. Department of Stomatology, 2nd Medical Faculty, Motol University Hospital, Charles University, Prague, Czech Republic.
2. Department of Anthropology, Faculty of Science, Masaryk University, Brno, Czech Republic.
3. Police of the Czech Republic, Institute of Criminalistics, Prague, Czech Republic.
4. Institute of Dental Medicine, First Faculty of Medicine, General University Hospital in Prague, Charles University, Prague, Czech Republic.
5. Institute of Dentistry and Oral Sciences, Palacky University, Olomouc, Czech Republic.