1. Department for Innovative Methods of Computing, ZIH, Technische Universität Dresden, Dresden, Germany.
2. Structural Bioinformatics and Computational Biology, BIOTEC, Technische Universität Dresden, Dresden, Germany.
3. Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, México D.F., México.
4. Planetary Environments Laboratory, NASA Goddard Space Flight Center, Greenbelt, Maryland, USA.