- document
- Klis, H. van der (author) report 2004
- document
- Agtersloot, R.C. (author), Zeeman, M. (author), Lambeek, J.J.P. (author), Klis, H. van der (author) report 1998
- document
- Agtersloot, R.C. (author), Zeeman, M. (author), Lambeek, J.J.P. (author), Klis, H. van der (author) report 1998