- document
- Jeuken, M.C.J.L. (author), Weck, A.W. van der (author) report 1999
- document
- Gerritsen, H. (author), Wang, Z.B. (author), Weck, A.W. van der (author) report 1999
- document
- Weck, A.W. van der (author), Cloin, B. (author) report 1999
- document
- Stive, M.J.F. (author), Wang, Z.B. (author), Weck, A.W. van der (author), Boogaard, H.F.P. van den (author), Baptist, M.J. (author) report 1998