1. Department of Anthropology and Human Genetics, Faculty of Natural Sciences; Charles University - Viničná 7; 128 43 Prague 2 Czech Republic
2. PACEA, UMR 5199, CNRS, Université de Bordeaux - Bâtiment B8, Allée Geoffroy Saint Hilaire, CS 50023; F-33 400 Talence France
3. Department of Software and Computer Science Education, Faculty of Mathematics and Physics; Charles University - Malostranske Namestí 25, 118 00 Prague 1, Czech Republic; Prague Czech Republic