1. Catchment and Eco‐Hydrology Research GroupLuxembourg Institute of Science and TechnologyL‐4362Esch/AlzetteLuxembourg
2. Dep. of HydrologyUniv. of Bayreuth95447BayreuthGermany
3. Institute of Water Resources and River Basin Management, Karlsruhe Institute of Technology76131KarlsruheGermany