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Duch J, Arenas A.Duch J, et al. Among authors: arenas a.Phys Rev E Stat Nonlin Soft Matter Phys. 2005 Aug;72(2 Pt 2):027104. doi: 10.1103/PhysRevE.72.027104. Epub 2005 Aug 24.Phys Rev E Stat Nonlin Soft Matter Phys. 2005.PMID: 16196754