1. Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AL, Canada
2. Department of Environmental Sciences, Wageningen University, Wageningen, Netherlands
3. Faculty of Science, Open University, Heerlen, Netherlands
4. Leibniz Institute of Agricultural Development in Central and Eastern Europe, Halle an der Saale, Germany
5. Faculty of Science, Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, Canada
6. Canada and School of Science & the Environment, Memorial University, Grenfell campus