1. Department of Estuarine and Delta SystemsNIOZ Royal Netherlands Institute for Sea Research and Utrecht UniversityYerseke The Netherlands
2. Department of Analytical, Environmental and Geo‐ChemistryVrije Universiteit BrusselBrussel Belgium
3. Center for Electromicrobiology, Department of BioscienceAarhus UniversityAarhus Denmark
4. Aarhus Institute of Advanced Sciences, Aarhus UniversityAarhus C Denmark
5. Ecosystem Management Research Group, Department of BiologyUniversity of AntwerpAntwerpen Belgium