PDF hosted at the Radboud Repository of the Radboud University NijmegenOctober 15th, 2016
FiledOctober 15th, 2016This publication is distributed under the terms of Article 25fa of the Dutch Copyright Act. This article entitles the maker of a short scientific work funded either wholly or partially by Dutch public funds to make that work publicly available for no consideration following a reasonable period of time after the work was first published, provided that clear reference is made to the source of the first publication of the work.