Journal article (2016) - w huizinga (author), D. H.J. Poot (author), Dirk H.J. Poot (author), Dirk Poot (author), Dirk H J Poot (author), A Leemans (author), W.J. Niessen (author), Wiro Niessen (author), Wiro J. Niessen (author), W. J. Niessen (author), S. Klein (author), JM Guyader (author), R Klaassen (author), BF Coolen (author), M van Kranenburg (author), RJM van Geuns (author), A Uitterdijk (author), M Polfliet (author), J Vandermeulebroucke (author)