Mortality of small cetaceans and the crab bait fishery in the Magallanes area of Chile since 1980 Lescrauwaet, A.C.; Gibbons, J. Perrin, W F, Donovan, G P, Barlow, J Report of the International Whaling Commission Special Issue; Gillnets and cetaceans 485-494 1994 https://eurekamag.com/research/021/376/021376848.php