Indian Journal of Science and Technology

Kleppe, L. ^1* , Karlsen, Ø.² , Edvardsen, R.B.¹ , Drivenes, Ø.¹ , Natário, S. ² , Norberg, B.² , Taranger, G.L.¹ , Thorsen, A.¹ , Kjesbu, O.S.¹ , Andersson, E.¹ , Wargelius, A¹ .

¹ Institute of Marine Research, P. O. Box 1870 Nordnes, N-5817 Bergen, Norway. Phone: +47 55 23 85 00, Fax: +47 55 23 85 55, E-mail:  [email protected].
² Institute of Marine Research, Austevoll Research Station, N-5392 Storebø, Norway.