| |
| 1994 | ||
|---|---|---|
| 1 | René Rikkers, Martien Molenaar, John Stuiver: A Query Oriented Implementation of a Topologic Data Structure for 3-Dimensional Vector Maps. International Journal of Geographical Information Systems 8(3): 243-260 (1994) | |
| 1 | Martien Molenaar | [1] |
| 2 | René Rikkers | [1] |