1. Institute of General, Inorganic, and Theoretical Chemistry, University of Innsbruck, Innrain 80–82, A-6020 Innsbruck, Austria
2. Institute of Pharmacy, University of Innsbruck, Innrain 52, A-6020 Innsbruck, Austria
3. Institute of Mineralogy and Petrography, University of Innsbruck, Innrain 52f, A-6020 Innsbruck, Austria