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Karakasidis TE, Fragkou A, Liakopoulos A.Karakasidis TE, et al.Phys Rev E Stat Nonlin Soft Matter Phys. 2007 Aug;76(2 Pt 1):021120. doi: 10.1103/PhysRevE.76.021120. Epub 2007 Aug 24.Phys Rev E Stat Nonlin Soft Matter Phys. 2007.PMID: 17930019