1. Tectonics Observatory, Division of Geological and Planetary Sciences California Institute of Technology Pasadena California USA
2. Now at U.S. Geological Survey Menlo Park California USA
3. Earth Observatory of Singapore Nanyang Technological University Singapore
4. Research Center for Geotechnology Indonesian Institute of Science (LIPI) Bandung Indonesia
5. High‐Precision Mass Spectrometry and Environment Change Laboratory, Department of Geosciences National Taiwan University Taipei Taiwan
6. Institut Teknologi Bandung Bandung Indonesia
7. Now at IRD/ISTerre Université Joseph Fourier Grenoble France