1. Dipartimento di Ingegneria Civile; Edile e Ambientale, Università degli studi di Padova; Padua Italy
2. Department of Environmental Systems Science; ETH Zürich; Zürich Switzerland
3. Swiss Federal Research Institute WSL; Birmensdorf Switzerland
4. Laboratory of Ecohydrology ECHO/IIE/ENAC; École Polytechinque Fédérale de Lausanne; Lausanne Switzerland