| Original language | Undefined/Unknown |
|---|---|
| Pages (from-to) | 18-21 |
| Number of pages | 4 |
| Journal | Natural Resource |
| Volume | 5 |
| Publication status | Published - 2003 |
Bibliographical note
Uitgave: Mijnbouwkundige VereenigingKeywords
- professional journal papers
- Geen BTA classificatie