Conference paper (2001) - P. Wilders (author), Bendiks Jan Boersma (author), B.J. Boersma (author), J.J. Derksen (author), A.W. Heemink (author), Arnold W. Heemink (author), Arnold Heemink (author), B Niceno (author), M Pourqieu (author), C Vuik (author), Cornelis Vuik (author), C. Vuik (author), Kees Vuik (author)