We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleExperimental entanglement purification of arbitrary unknown states.AuthorsPan JW; Gasparoni S; Ursin R; Weihs G; Zeilinger APublicationNature, 2003, Vol 423, Issue 6938, p417ISSN0028-0836Publication typearticleDOI10.1038/nature01623