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Stamper IJ, Jackson E, Wang X.Stamper IJ, et al.Phys Rev E Stat Nonlin Soft Matter Phys. 2014 Jan;89(1):012719. doi: 10.1103/PhysRevE.89.012719. Epub 2014 Jan 27.Phys Rev E Stat Nonlin Soft Matter Phys. 2014.PMID: 24580269Free PMC article.