On the shape, size and density of North Sea herring schools as mapped by echo integration and accurate sonar projection
Misund, O.A.; Aglen, A. (1993). On the shape, size and density of North Sea herring schools as mapped by echo integration and accurate sonar projection. CM Documents - ICES, C.M. 1993(B:16). International Council for the Exploration of the Sea: Copenhagen. 1 pp.
Part of: ICES CM Documents - ICES. ICES: Copenhagen. ISSN 1015-4744