1. Department of Geological Sciences Indiana University 1001 E 10th Str Bloomington IN 47405 USA
2. KMBohacs GEOconsulting 10018 Sugar Hill Drive Houston TX 77042 USA
3. NASA Jet Propulsion Laboratory California Institute of Technology M/S 300‐123G, 4800 Oak Grove Drive Pasadena CA 91109 USA
4. Indiana University Molecular Structure Center 800 E. Kirkwood Ave Bloomington IN 47405 USA
5. Department of Earth Sciences 1272 University of Oregon Eugene OR 97403 USA
6. Department of Earth Sciences University of New Brunswick 2 Bailey Dr. Fredericton NB E3B5A3 Canada
7. IRAP – CNRS University of Toulouse 2 avenue du Colonel Roche BP 44346 31028 Toulouse Cedex 4 France