The occurrence of branchiobdellidans on stone crayfish (Austropotamobius torrentium) in the Czech RepublicPavel Vlach, Lucie Šrámková, Kateřina Fialová and Klára NovákováKnowl. Manag. Aquat. Ecosyst., 418 (2017) 39DOI: https://doi.org/10.1051/kmae/2017028