John Willy Valdemarsen

Reduction of fish by-catch in shrimp trawl using a rigid separator grid in the aft belly

Bjørnar Isaksen, John Willy Valdemarsen, Roger B. Larsen et al. · Fisheries Research · 1992 · 171 citations

Natural Resources, Fisheries, Marine Sciences +11

Technological trends in capture fisheries

John Willy Valdemarsen · Ocean & Coastal Management · 2001 · 89 citations

Natural Resources, Fisheries, Marine Sciences +12

On the influence of towing speed and gear size on the selective properties of bottom trawls

Erdmann Dahm, Harald Wienbeck, Charles W. West et al. · Fisheries Research · 2002 · 55 citations

Natural Resources, Fisheries, Ocean Engineering +14

Trawl designs and techniques used by Norwegian research vessels to sample fish in the pelagic zone

John Willy Valdemarsen, Ole Arve Misund · Duo Research Archive (University of Oslo) · 1995 · 33 citations · Full text

Natural Resources, Fisheries, Marine Sciences +16

Selectivity experiments with square mesh codends in bottom trawl

Bjørnar Isaksen, John Willy Valdemarsen · Duo Research Archive (University of Oslo) · 1986 · 22 citations · Full text

Engineering, Marine Engineering, Ocean Engineering +9