- First attempts to automize generalisation of electronic navigational charts: Specifying requirements and methods
- Generation and generalization of safe depth-contours for hydrographc charts using a surface-based approach
- New Directions for Residential Mobility Research: Linking Lives through Time and Space (discussion paper)
- Neighbourhood Selection of Non-Western Ethnic Minorities: Testing the Own-Group Preference Hypothesis Using a Conditional Logit Model (discussion paper)