- document
- Bijleveld, S.W. (author), Dekker, K. (author), Gerritse, K. (author), van Houten, W. (author), Melis, R. (author), Meijer, W. (author), Vonk, M. (author) report 2008
- document
- Vonk, M. (author), Baptist, M.J. (author) report 1998
- document
- Vonk, M. (author), Michielsen, B.F. (author) report 1998
- document
- Pedroli, G.B.M. (author), Duel, H. (author), Vonk, M. (author) report 1998
- document
- Bokhorst, M. (author), Vonk, M. (author) report 1997