Journal article (2007) - MJ van der Meulen (author), A.J.F. van der Spek (author), G de Lange (author), SHLL Gruijters (author), SF van Gessel (author), BL Nguyen (author), D Maljers (author), J Schokker (author), JPM Mulder (author), RAA van der Krogt (author)