Swiss Federal Laboratories for Materials Testing and Research (EMPA) Uberlandstrasse 129, CH-8600 Dubendorf, Switzerland
Institute of Geology and Mineral Exploration (IGME), Chemical Division, 1st km Markopoulou Ave., GR-19002 Peania, Greece
Institute of Mineralogy and Petrography, Swiss Federal Institute of Technology (ETH) Sonneggstrasse 5, CH-8092 Zurich, Switzerland