- document
- Hengst, S. (author), Dirkse, C. (author), van Marle, M.L. (author), Smits, P.G. (author), Jordan, C.J.L. (author), de Jong, J.P.A. (author), Bakker, J. (author), van Leeuwen, E. (author), Kuijer, M.M.R. (author) other 1998
- document
- Hengst, S. (author), Dirkse, C. (author), van Marle, M.L. (author), Smits, P.G. (author), Jordan, C.J.L. (author), de Jong, J.P.A. (author), Bakker, J. (author), van Leeuwen, E. (author), Kuijer, M.M.R. (author) other 1998
- document
- Kuijer, M.M.R. (author), Mathu, Th.J.J. (author), Dirkse, C. (author) other 1996
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- Hengst, S. (author), Saurwalt, K.J. (author), Kuijer, M.M.R. (author) master thesis 1984