Journal article (2007) - P.G. Barth (author), CBLM Majoie (author), BT Poll-The (author), M.W.A. Caan (author), AJ Weterman (author), M Kyllerman (author), LME Smiet (author), RA Kaplan (author), RH Haas (author), F Baas (author), JM Cobben (author)