Journal article (2012) - J.F. Nijkamp (author), M van den Broek (author), P Klaassen (author), CJ Paddon (author), D Platt (author), P Kotter (author), RC van Ham (author), Marcel Reinders (author), M.J.T. Reinders (author), M. J.T. Reinders (author), Marcel J.T. Reinders (author), J.T. Pronk (author), D. de Ridder (author), J.G. Daran (author), Jean-Marc Daran (author), M Datema (author), S de Kok (author), L. Bosman (author), Marijke Luttik (author), M.A.H. Luttik (author), P.A.S. Daran-Lapujade (author), W Vongsangnak (author), J Nielsen (author), WHN Heijne (author)