We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDirect generation of photon triplets using cascaded photon-pair sources.AuthorsHübel, Hannes; Hamel, Deny R.; Fedrizzi, Alessandro; Ramelow, Sven; Resch, Kevin J.; Jennewein, ThomasPublicationNature, 2010, Vol 466, Issue 7306, p601ISSN0028-0836Publication typearticleDOI10.1038/nature09175