- document
- Groeneweg, J. (author), Vledder, G.P. van (author), Doorn, N. (author), Caires, S. (author), Westhuysen, A.J. van der (author) report 2007
- document
- Caires, S. (author), Doorn, N. (author), Groeneweg, J. (author), Dongeren, A.R. van (author) report 2006
- document
- Groeneweg, J. (author), Doorn, N. (author) report 2006
- document
- Groeneweg, J. (author), Doorn, N. (author) report 2006
- document
- Groeneweg, J. (author), Doorn, N. (author) report 2005
- document
- Groeneweg, J. (author), Vledder, G.P. van (author), Hurdle, D. (author), Doorn, N. (author), Kuiper, C. (author) report 2003
- document
- Borsboom, M.J.A. (author), Groeneweg, J. (author), Doorn, N. (author), Gent, M.R.A. van (author) report 2000