Report (2008) - W Allsop (author), A Kortenhaus (author), M Dyer (author), M Redaelli (author), S Utily (author), R Bettess (author), D Lesniewska (author), M Morris (author), F.A. Buijs (author), P.J. Visser (author), W.L.A. ter Horst (author), R. Hassan (author), M Young (author), P.H.A.J.M. van Gelder (author), N. Doorn (author)

Conference paper (2002) - M. Jorigny (author), FLM Diermanse (author), P.H.A.J.M. van Gelder (author), R. Hassan (author)