1. Department of Environmental and Forest Biology, SUNY College of Environmental Science and Forestry, Syracuse, New York, USA
2. Department of Aquatic Resources, Swedish University of Agricultural Sciences, Coastal Laboratory, Öregrund, Sweden
3. NOAA, National Marine Fisheries Service, Northeast Fisheries Science Center, Woods Hole, Massachusetts, USA
4. National Institute of Aquatic Resources, Danish Technical University, Lyngby, Denmark