1. Department of Geology and Department of Mechanical Science and Engineering; University of Illinois at Urbana-Champaign; Urbana Illinois USA
2. Department of Geography and Department of Geographic Information Science; University of Illinois at Urbana-Champaign; Urbana Illinois USA
3. Ven Te Chow Hydrosystems Laboratory; University of Illinois at Urbana-Champaign; Urbana Illinois USA
4. School of Geography, Earth and Environmental Sciences; University of Birmingham; Birmingham UK
5. Department of Geography; Durham University; Durham UK