Danzl, J. G. Department of NanoBiophotonics, MPI for biophysical chemistry, Max Planck Society;
http://pdn.sciencedirect.com/science?_ob=MiamiImageURL&_cid=271074&_user=38661&_pii=S0140673612606904&_check=y&_origin=article&_zone=toolbar&_coverDate=12-Oct-2012&view=c&originContentFamily=serial&wchp=dGLbVlS-zSkzS&md5=a1ecf1e0d0bb0e7f9f9db2f4e7282d28&pid=1-s2.0-S0140673612606904-main.pdf (Publisher version)
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