Journal article (2012) - M.M. van der Voort (author), AC van den Berg (author), D.J.E.M. Roekaerts (author), D.J.E.M. Roekaerts (author), D. J.E.M. Roekaerts (author), D. J.E.M. Roekaerts (author), Dirk Roekaerts (author), Dirk Roekaerts (author), DJEM Roekaerts (author), DJEM Roekaerts (author), Dirk J.E.M. Roekaerts (author), Dirk J.E.M. Roekaerts (author), M Xie (author), P.C.J. de Bruijn (author)