You can also directly contact:

Elisabet Brock Department of Marine Ecology - Tjärnö University of Gothenburg Tjärnö SE-452 96 STRÖMSTAD SWEDEN Phone: +46 (0)526 686 00 E-mail: elisabet.brock @ marecol.gu.se Fax: +46 (0)526 686 07
Bo Johannesson Department of Marine Ecology - Tjärnö University of Gothenburg Tjärnö +46 52 66 86 26 SE-452 96 STRÖMSTAD SWEDEN Phone: E-mail: Bo.Johannesson @ marecol.gu.se Fax: +46 (0)526 686 07