1. Centre for Water Resources Studies and Department of Civil and Resource Engineering Dalhousie University Halifax NS Canada
2. US Geological Survey Hydrogeophysics Branch Storrs CT USA
3. Research Institute for the Environment and Livelihoods Charles Darwin University Casuarina Northern Territory Australia
4. Department of Ocean and Earth Sciences Old Dominion University Norfolk VA USA
5. Department of Environmental Sciences Wageningen University and Research Wageningen the Netherlands