1. Department of Environmental and Biological Sciences, University of Eastern Finland, Joensuu-Kuopio 80101, Finland
2. Department of Plankton and Microbial Ecology, Leibniz Institute for Freshwater Ecology and Inland Fisheries, 16775 Stechlin, Germany
3. School of Geography, Earth and Environmental Sciences, University of Birmingham, Edgbaston, Birmingham B15 2TT, U.K.
4. SIB Labs, University of Eastern Finland, 70211 Kuopio, Finland
5. Diamond Light Source, Harwell Science and Innovation Campus, Didcot, Oxfordshire OX11 0DE, U.K.
6. Environmental Nanoscience Laboratory, Department of Earth Sciences, Indian Institute of Science Education and Research Kolkata, Mohanpur, West Bengal 741246, India
7. Institute of Biochemistry and Biology, Potsdam University, 14469 Potsdam, Germany