| U-Pb columbite age of Neoproterozoic Ta-Nb mineralization in Burundi |
1995 |
| Primäre Gold-Mineralisation in NW-Burundi |
1994 |
| REE mineralisation at Gakara, Burundi : evidence for anomalous upper mantle in the Western Rift Valley |
1994 |
| Primäre Gold-Mineralisation im Raum Ruhembe / NW-Burundi (Primary gold-mineralization in the Ruhembe area / NW Burundi) |
1992 |
