1. Centre
for Hydrogeology and Geothermics, Université de Neuchâtel, 2000 Neuchâtel, Switzerland
2. Grup
de Mineralogia Aplicada i Geoquímica de Fluids, Departament
de Mineralogia, Petrologia i Geologia Aplicada, Facultat de Ciències
de la Terra, Martí Franques s/n, Universitat de Barcelona (UB), 08028 Barcelona, Spain
3. Institute
of Groundwater Ecology, Helmholtz Zentrum München, 85764 Neuherberg, Germany
4. Chair
of Analytical Chemistry and Water Chemistry, Technical University of Munich, Marchioninistrasse 17, D-81377 Munich, Germany