1. Department of Civil and Environmental Engineering; University of Waterloo; Waterloo Ontario Canada N2L 3G1
2. Department of Geography; University of Nice-Sophia Antipolis; Provence-Alpes-Côtes d'Azur Nice 06103 France
3. Matrix Solutions Inc.; 2500 Meadowpine Blvd. Mississauga L5N 6C4 USA
4. Toronto Water; City of Toronto, 275 Merton St Toronto Canada M4S 1A7