| A Conceptual Framework For Incorporating Cognitive Principles Into Geographical Database Representation | 47 | 3.97 | 2000 |
| Virtual environments for geographic visualization: potential and challenges | 21 | 1.87 | 1999 |
| Evaluating parallel R-tree implementations on a network of workstations (an extended abstract) | 1 | 0.36 | 1998 |
