- document
- Beverwijk, A. (author), Bakker, M. (author) report 2011
- document
- Bakker, P.A. (author) master thesis 1987
- document
- Jansen, R.H.J.;I.F.H.C.C. vd Enen (author), Boot, J.L.J. (author), v Woerden, J.A. (author), v Zijverden, J.D. (author), Bakker, A.C. (author), Kuik, A.J. (author) report 1983