1. ECOSPHERE, Department of Biology, Universiteit Antwerpen, Groenenborgerlaan 171, 2020 Antwerpen, Belgium
2. Physical Chemistry and Soft Matter, Wageningen University & Research, Stippeneng 4, 6708 WE Wageningen, The Netherlands
3. Université de Lorraine, CNRS, LIEC, F-54000 Nancy, France