1. Department of Civil and Environmental Engineering; Princeton University; Princeton New Jersey USA
2. Laboratory of Ecohydrology, Faculté ENAC; École Polytechnique Fédérale; Lausanne Switzerland
3. Department of Ecology and Evolutionary Biology; Princeton University; Princeton New Jersey USA
4. Dipartimento di Ingegneria Idraulica, Marittima, Ambientale e Geotecnica; Università di Padova; Padova Italy