Affiliation: | B. Rudels &P. Eriksson, Finnish Institute of Marine Research, PO PL33, FI-00931 Helsinki, Finland,;E. P. Jones, Ocean Science Division, Bedford Institute of Oceanography, 1 Challenger Drive, PO Box 1006, Dartmouth NS, Canada B2Y 4A2;U. Schauer, Alfred Wegener Institute for Polar and Marine Research, PO Box 120161, D-27515 Bremerhaven, Germany. |