1. ISTERRE; Université Joseph Fourier; Grenoble France.
2. Department of Earth and Environmental Science; New Mexico Institute of Mining and Technology; Socorro New Mexico USA.
3. Geosciences Department; Colorado State University; Fort Collins Colorado USA.
4. Department of Geological Sciences; Central Washington University; Ellensburg Washington USA.
5. Department of Earth and Planetary Sciences; Washington University; St. Louis Missouri USA.
6. State Key Laboratory of Isotope Geochemistry; Guangzhou Institute of Geochemistry, Chinese Academy of Sciences; Guangzhou China.
7. Department of Geosciences; Pennsylvania State University, University Park; Pennsylvania USA.
8. School of Earth Sciences; Ohio State University; Columbus Ohio USA.