Jingnan Guo, University of Science and Technology of China, School of Earth and Space Sciences, Hefei, China, Robert F Wimmer-Schweingruber, University of Kiel, Institute for Experimental and Applied Physics, Kiel, Germany, Yuming Wang, University of Science and Technology of China, Hefei, China, Manuel Grande, Univ Wales Aberystwyth, Ceredigion, United Kingdom, Daniel Matthiae, DLR, Cologne, Germany, Cary Zeitlin, Southwest Research Institute Boulder, Boulder, CO, United States; Leidos Innovations Corporation, Houston, TX, United States, Bent Ehresmann, Southwest Research Institute, Oakland, CA, United States and Don Hassler, Southwest Research Inst, Boulder, CO, United States