Using acoustics to improve the precision of bottom trawl indices of abundance
Ona, E.; Pennington, M.; Vølstad, J.H. (1991). Using acoustics to improve the precision of bottom trawl indices of abundance. CM Documents - ICES, C.M. 1991(D:13). ICES: Copenhagen. 11 pp.
Part of: ICES CM Documents - ICES. ICES: Copenhagen. ISSN 1015-4744