- document
- van der Sterren, B.G. (author) report 1993
- document
- van der Sterren, B.G. (author) report 1993
- document
- van der Sterren, B.G. (author) master thesis 1993
- document
- van der Sterren, B.G. (author) report 1993
- document
- van der Sterren, B.G. (author) report 1993
- document
- van der Sterren, B.G. (author) report 1993
- document
- van der Sterren, B.G. (author), Smissaert, C.M. (author) report 1993