Journal article (2009) - I. Mulder (author), Y Schikhof (author), JW van 't Klooster (author), A Veys (author), M Zarifi Eslami (author), M.H. Vastenburg (author), A Card (author), T Dunn (author), A Komninos (author), M McGee-Lennon (author), MA Santcroos (author), G Tiotto (author), M van Gils (author)