1. Department of Earth Sciences—Geochemistry, Faculty of Geosciences, Utrecht University, 3508 TC Utrecht, The Netherlands
2. Department of Biology, University of Antwerp, 2020 Wilrijk, Belgium
3. Department of Estuarine and Delta Systems, NIOZ, Royal Netherlands Institute for Sea Research and Utrecht University, 4400 AC Yerseke, The Netherlands
4. Department of Biotechnology, Delft University of Technology, 2628 CN Delft, The Netherlands
5. Department of Microbiology and Biogeochemistry, NIOZ, Royal Netherlands Institute of Sea Research and Utrecht University, 1790 AB Den Burg, Texel, The Netherlands