- document
- Bovy, P.H.L. (author) book chapter 1989
- document
- Orfeuil, J.P. (author), Bovy, P.H.L. (author) book chapter 1993
- document
- Korver, W. (author), Jansen, G.R.M. (author), Bovy, P.H.L. (author) book chapter 1993
- document
- Salomon, I. (author), Bovy, P.H.L. (author), Orfeuil, J.P. (author) book chapter 1993
- document
- Salomon, I. (author), Orfeuil, J.P. (author), Bovy, P.H.L. (author), Zumkeller, D. (author) book chapter 1993