Introduced alien signal crayfish (Pacifastacus leniusculus) in Finland − uncontrollable expansion despite numerous crayfisheries strategiesTimo J. Ruokonen, Rosanna Sjövik, Esa Erkamo, Jouni Tulonen, Fabio Ercoli, Harri Kokko and Japo JussilaKnowl. Manag. Aquat. Ecosyst., 419 (2018) 27DOI: https://doi.org/10.1051/kmae/2018016
