1. Department of Forest Mycology and Plant Pathology Swedish University of Agricultural Sciences Uppsala Sweden
2. Département des sciences fondamentales Université du Québec à Chicoutimi Saguenay Québec Canada
3. Centre for Northern Studies (CEN) Université Laval Québec Québec Canada
4. Chair of Urban Water Systems Engineering Technical University of Munich Garching Germany
5. Department of Chemistry Uppsala University Uppsala Sweden
6. Department of Ecology and Genetics Uppsala University Uppsala Sweden
7. Group for Interuniversity Research in Limnology and Aquatic Environment (GRIL) Université de Montréal Montréal Québec Canada