- document
- Aalbers, A. (author), ter Haar, R. (author) doctoral thesis 2003
- document
- Aalbers, A. (author), ter Haar, R. (author) doctoral thesis 2003
- document
- Aalbers, A. (author), ter Haar, R. (author) doctoral thesis 2001
- document
- Aalbers, A. (author), van Engeland, M. (author) doctoral thesis 2000