Assessment of Chemical Impact of Invasive Bryozoan Pectinatella magnifica on the Environment: Cytotoxicity and Antimicrobial Activity of P. magnifica Extracts oleh Peter Kollar, Karel Šmejkal, Hana Salmonová, Eva Vlková, Olga Lepšová-Skácelová, Zuzana Balounová, Josef Rajchard, Josef Cvačka, Libor Jaša, Pavel Babica, Jiří Pazourek