1. School of Earth Sciences, The Ohio State University, Columbus, OH, USA
2. Byrd Polar and Climate Research Center, The Ohio State University, Columbus, OH, USA
3. Department of Microbiology, University of Tennessee, Knoxville, TN, USA
4. Faculty of Aerospace Engineering, FH Aachen University, Aachen, Germany
5. Aachen Institute for Advanced Study in Computational Engineering Science, RWTH Aachen University, Aachen, Germany
6. Physikalisches Institut, RWTH Aachen University, Aachen, Germany