| Titels | Prof. dr. |
| Initials | D. |
| Main position | Emeritus hoogleraar Syracuse University |
| Disciplines | Earth sciences |
| Domain | Natural Sciences and Engineering |
| Membership | Correspondent |
| Since | 1955 |
| Correspondent of Natural Sciences and Engineering |
| Titels | Prof. dr. |
| Initials | D. |
| Main position | Emeritus hoogleraar Syracuse University |
| Disciplines | Earth sciences |
| Domain | Natural Sciences and Engineering |
| Membership | Correspondent |
| Since | 1955 |
| Correspondent of Natural Sciences and Engineering |