Riisager-Simonsen, C, Rendon, O, Galatius, A, Olsen, M T & Beaumont, N 2020, ' Using ecosystem-services assessments to determine trade-offs in ecosystem-based management of marine mammals ', Conservation Biology, vol. 34, no. 5, pp. 1152-1164 . https://doi.org/10.1111/cobi.13512 Riisager-Simonsen, C, Rendon, O, Galatius, A, Olsen, M T & Beaumont, N 2020, ' Using ecosystem-services assessments to determine trade-offs in ecosystem-based management of marine mammals ', Conservation Biology, pp. 1152-1164 . https://doi.org/10.1111/cobi.13512