Proceedings article published in 2012 by Hilde; U0000445; Elgersma Ype; Plasschaert Ellen; U0065798; Kushner Steven; van den Berg Wouter; De Zeeuw Chris; Legius Eric; U0003408; JLA Brems, Hilde; U0000445; Elgersma Y.; Plasschaert Ellen; U0065798; Kushner S A.; Van den Berg W.; De Zeeuw C I.; Legius E Eric; U0003408; JLA Brems, Hilde; U0000445; Elgersma Y; Plasschaert Ellen; U0065798; Kushner SA; Van den Berg W; De Zeeuw CI; Legius E Eric; U0003408; JLA Brems