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\bibitem{Duarte-Neto_etal2014} {\textquotedblleft}\textit{Multifractal properties of a closed contour : a peek beyond the shape analysis}{\textquotedblright}. Duarte-Neto P, Stosic B, Stosic T, Lessa R, Milo{\v s}evi{\'c} MV, Stanley HE, PLoS ONE \textbf{9}, e115262 (2014).   http://doi.org/10.1371/journal.pone.0115262

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