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van den Berg C, Willemsen V, Hage W, Weisbeek P, Scheres B.van den Berg C, et al. Among authors: willemsen v.Nature. 1995 Nov 2;378(6552):62-5. doi: 10.1038/378062a0.Nature. 1995.PMID: 7477287
van den Berg C, Willemsen V, Hendriks G, Weisbeek P, Scheres B.van den Berg C, et al. Among authors: willemsen v.Nature. 1997 Nov 20;390(6657):287-9. doi: 10.1038/36856.Nature. 1997.PMID: 9384380
Blilou I, Xu J, Wildwater M, Willemsen V, Paponov I, Friml J, Heidstra R, Aida M, Palme K, Scheres B.Blilou I, et al. Among authors: willemsen v.Nature. 2005 Jan 6;433(7021):39-44. doi: 10.1038/nature03184.Nature. 2005.PMID: 15635403