[1] Univ Bologna, Dept Civil Chem Environm & Mat Engn DICAM, Bologna, Italy
[2] Vienna Univ Technol, Inst Hydraul & Water Resources Engn, A-1040 Vienna, Austria
[3] Univ Illinois, Dept Civil & Environm Engn, Ven Te Chow Hydrosyst Lab, Urbana, IL USA
[4] SUNY Buffalo, Dept Geog, Buffalo, NY 14260 USA
[5] Carnegie Inst Sci, Dept Global Ecol, Stanford, CA USA
[6] Univ Colorado, Dept Civil Environm & Architectural Engn, Boulder, CO 80309 USA
[7] Univ Loughborough, Dept Civil & Bldg Engn, Loughborough, Leics, England