IDAEA-CSIC, Barcelona, Spain; Associated Unit: Hydrogeology Group (UPC-CSIC), Barcelona, Spain
Université de Liège, Liege, Belgium
(5) Centre Tecnològic de Telecomunicacions de Catalunya (CTTC), Division of Geomatics, Av. Gauss 11, E-08860 Castelldefels, Barcelona, Spain, Barcelona, Spain