| Titels | Prof. dr. |
| Initials | P. |
| Main position | Emeritus hoogleraar UL |
| Disciplines | Earth sciences |
| Chair | Biogeologie |
| Domain | Natural Sciences and Engineering |
| Membership | Member |
| Since | 1992 |
| Member of Natural Sciences and Engineering | |
| Employed by |
Universiteit Leiden
Postbus 9500 2300 RA Leiden p.westbroek@chem.leidenuniv.nl |
