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Li Y, Schmid G, Hänggi P, Schimansky-Geier L.Li Y, et al. Among authors: hanggi p.Phys Rev E Stat Nonlin Soft Matter Phys. 2010 Dec;82(6 Pt 1):061907. doi: 10.1103/PhysRevE.82.061907. Epub 2010 Dec 15.Phys Rev E Stat Nonlin Soft Matter Phys. 2010.PMID: 21230690