Roger Harris, Peter Wiebe, Jurgen Lenz, Hein-Rune Skjoldal, Mark Huntley, U.K.) Harris, Roger (Plymouth Marine Laboratory, U.S.A.) Wiebe, Peter (Woods Hole Oceanographic Institution, Woods Hole, Massachusetts, Germany) Lenz, Jurgen (Institut fur Meereskunde an der Universitat Kiel, Norway) Skjoldal, Hein-Rune (Institute of Marine Research, Bergen, U.S.A.) Huntley, Mark (University of Hawaii at Manoa, Honolulu