Stable isotopes reveal the effect of trawl fisheries on the diet of commercially exploited species oleh Hilmar Hinz, Joan Moranta, Stephen Balestrini, Marija Sciberras, Julia R. Pantin, James Monnington, Alex Zalewski, Michel J. Kaiser, Mattias Sköld, Patrik Jonsson, Francois Bastardie, Jan Geert Hiddink