- document
- Rijn, L.C. van (author), Roelvink, J.A. (author), Horst, W. ter (author) report 2001
- document
- Thoolen, P.M.C. (author), Wang, Z.B. (author) report 1999
- document
- Thoolen, P.M.C. (author), Wang, Z.B. (author) report 1999
- document
- Sloff, C.J. (author), Mosselman, E. (author) report 1998
- document
- Mosselman, E. (author) report 1998
- document
- Roelvink, J.A. (author), Meijer, T.J.G.P. (author) report 1995
- document
- Negen, E.H. (author) report 1994