- document
- Kester, J.A.T.M. van (author), Uittenbogaard, R.E. (author), Dingemans, M.W. (author) report 1996
- document
- Kester, J.A.T.M. van (author), Uittenbogaard, R.E. (author), Stelling, G.S. (author) report 1994
- document
- Kester, J.A.T.M. van (author), Stelling, G.S. (author) report 1992