1. Institute of Marine Research, 5817 Bergen, Norway
2. Department of Chemistry, University of Bergen, 5020 Bergen, Norway
3. Institute of Marine Research, Austevoll Research Station, 5392 Storebø, Norway
4. Department of Chemistry, Bioscience, and Environmental Engineering, Faculty of Science and Technology, University of Stavanger, 4036 Stavanger, Norway
5. Department of Environmental and Resource Engineering, Technical University of Denmark, Bygningstorvet 115, 2800 Kgs. Lyngby, Denmark