- document
- Dijk, J. (author), De Ridder, D. (author), Verbeek, P.W. (author), Walraven, J. (author), Young, I.T. (author), Duin, R.P.W. (author), Van Vliet, L.J. (author) conference paper 1999
- document
- Dijk, J. (author), De Ridder, D. (author), Verbeek, P.W. (author), Walraven, J. (author), Young, I.T. (author), Van Vliet, L.J. (author) conference paper 1999
- document
- De Ridder, D. (author), Duin, R.P.W. (author), Verbeek, P.W. (author), Van Vliet, L.J. (author) conference paper 1999