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Branford WR, Yates KA, Barkhoudarov E, Moore JD, Morrison K, Magnus F, Miyoshi Y, Sousa PM, Conde O, Silvestre AJ, Cohen LF.Branford WR, et al.Phys Rev Lett. 2009 Jun 5;102(22):227201. doi: 10.1103/PhysRevLett.102.227201. Epub 2009 Jun 5.Phys Rev Lett. 2009.PMID: 19658897Free article.