Report (2002) - M. van Schuiylenburg (author), W.A. Stijlen (author), G. Krop (author), D. Henstra (author), J.A. Ottjes (author), M.B. Duinkerken (author), H.P.M. Veeke (author), H. Ligteringen (author), R Groenveld (author), C Dirkse (author), I. Miller (author), M.J. Stubenitsky (author), H.A. Weustenenk (author), C. Pons (author), R.Th. van der Ham (author), A.N. Nagel (author), C.I.M. Beenakker (author), C.Q. Klap (author), P.S. van Ammers (author)

Journal article (2001) - BJA van de Rakt (author), Ron van Duin (author), MAC Melis (author), I. Miller (author)