1. E. Fuglei (eva.fuglei@npolar.no), M.-A. Blanchet, Å. Ø. Pedersen, Norwegian Polar Institute, Fram Centre, NO-9296 Tromso, Norway.
2. S. Unander, Holte, Birkeland, Norway.
3. R. A. Ims, Dept of Arctic and Marine Biology, Univ. of Tromsø — The Arctic University of Norway, Norway