| Titels | Prof. dr. |
| Initials | R. |
| Main position | Emeritus hoogleraar University of Michigan |
| Disciplines | Geochemistry, geophysics |
| Chair | Earth and Environmental Sciences |
| Domain | Natural Sciences and Engineering |
| Membership | Correspondent |
| Since | 1979 |
| Correspondent of Natural Sciences and Engineering | |
| Employed by |
University of Michigan
Department of Earth and Environmental Sciences 5504 C.C. Little Building 1100 North University Avenue MI 48109-1005 Ann Arbor United States of America tel. 00 1 734 764 8322 voo@umich.edu |
