Vehanen, T, Piria, M, Kubečka, J, Skov, C, Kelly, F, Pokki, H, Eskelinen, P, Rahikainen, M, Keskinen, T, Artell, J, Romakkaniemi, A, Suić, J, Adámek, Z, Heimlich, R, Chalupa, P, Ženíšková, H, Lyach, R, Berg, S, Birnie-Gauvin, K, Jepsen, N, Koed, A, Pedersen, M I, Rasmussen, G, Gargan, P, Roche, W & Arlinghaus, R 2020, Data collection systems and methodologies for the inland fisheries of Europe . F A O Fisheries and Aquaculture Technical Paper, no. 649, Food and Culture Organization of the United Nations, Budapest, Hungary . https://doi.org/10.4060/ca7993en