- document
- Hammer, O.P. (author) master thesis 1998
- document
- Hammer, O.P. (author) master thesis 1998
- document
- Septya, D. (author) master thesis 1996
- document
- de Wilde, J.P. (author) master thesis 1991
- document
- Waals, F.J.A. (author) master thesis 1991