- document
- Geers, M.G.D. (author), Peijs, T. (author), Brekelmans, W.A.M. (author), De Borst, R. (author) journal article 1996
- document
- Sluys, L.J. (author), De Borst, R. (author) journal article 1992
- document
- Schellekens, J.C.J. (author), De Borst, R. (author) journal article 1992