Time varying observation variance in stock assessment, and a spatial model for estimating abundance of marine mammals. Olav Nikolai Breivik Publikasjonsdetaljer Arrangement: (Woods Hole) År: 2019 Olav Nikolai Breivik Seniorforsker Du er her: Hjem Publikasjoner Vitenskapelig foredrag Time varying observation variance in stock assessment, and a spatial model for estimating abundance of marine mammals.