1. Institute for Inorganic Chemistry (IAC), Karlsruhe Institute of Technology (KIT), Engesserstraße 15, D-76131 Karlsruhe, Germany
2. Institute of Geosciences, Goethe University Frankfurt, Altenhoeferallee 1, D-60438 Frankfurt a. M., Germany
3. Dassault Systèmes BIOVIA, Cambridge, UK