- document
- TU Delft (author) lecture notes 1998
- document
- TU Delft (author) lecture notes 1998
- document
- TU Delft (author) public lecture 1998
- document
- Dirkse, C. (author) other 1996
- document
- Rijkswaterstaat (author) report 1991
- document
- Alcatel (author) report 1974