Journal article (2001) - EAC Neeft (author), K Bakker (author), WJ Tams (author), H Hein (author), R Conrad (author), A van Veen (author), HA Buurveld (author), J Minkema (author), A Paardekoper (author), RPC Schram (author), C Sciolla (author), O Zwaagstra (author), JRW Woittiez (author), P van Vlaanderen (author)