Conference paper (2001) - JH den Besten (author), D Caprioli (author), MK Smit (author), L.S. Pakula (author), E Smalbrugge (author), T de Vries (author), JJM Kwaspen (author), AW Roodnat (author), R. van Dijk (author), F.E. van Vliet (author), XJM Leijtens (author)