Journal article (2010) - G Draaijers (author), Jan Anne Anne Annema (author), Jan Annema (author), J.A. Annema (author), Jan Anne Annema (author), J.A. Anne Annema (author), Jan Anne Annema (author), M Broekmeyer (author), G de Hollander (author), H van de Ven (author), G Blom (author)