Blar i Brage IMR på forfatter "Karlsen, Ludvig"
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Basic studies of Norwegian longline gear
Karlsen, Ludvig (ICES CM Documents;1976/B:27, Working paper, 1976) -
Development and testing of rope and large meshed midwater trawls in Norway
Karlsen, Ludvig (ICES CM Documents;1977/B:40, Working paper, 1977) -
Experiments with selective prawn trawls in Norway
Karlsen, Ludvig (ICES CM Documents;1976/B:28, Working paper, 1976) -
Fullscale experiments with a new midwater 3-foil type and standard Waco and süberkrüb otterboards.
Karlsen, Ludvig (ICES CM Documents;1979/B:25, Working paper, 1979)The experiments included comparative spread and depth measurements with equal rigging of a large blue-whiting trawl for 1500 HP vessel engine (6 to 8 m2 boards) and a 600 HP 4-pane1 combination trawl (4 to 4.5 m2 boards). ... -
Further results of Norwegian longline studies
Huse, Ingvar; Karlsen, Ludvig (ICES CM Documents;1977/B:43, Working paper, 1977)