[1
]Hydrology and Water Resources; University of Arizona; Tucson Arizona USA
[2
]Center for Nonlinear Studies; Los Alamos New Mexico USA
[3
]Department of Civil and Environmental Engineering, Henri Samueli School of Engineering;
University of California; Irvine California USA
[4
]ICG 4 Agrosphere; Forschungszentrum Jülich; Jülich Germany
[5
]Environmental Engineering and Earth Sciences; Clemson University; Clemson South Carolina
USA
[6
]Earth Sciences Division; Lawrence Berkeley National Laboratory; Berkeley California
USA