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Hana Šuláková
Institute of Criminalistics Prague, P.O. Box 62/KUP, Strojnicka 27, CZ-170 89 Prague 7; Czech Republic
Lucie Harakalová
Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences, CZ-165 21 Praha 6 - Suchdol, Czech Republic
Miroslav Barták
Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences, CZ-165 21 Praha 6 - Suchdol, Czech Republic