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@@ -497,7 +497,7 @@ \subsection*{Output files}
 
 \bibitem{mg} Myers, S.R. and Griffiths, R.C. (2003), \emph{Bounds on the minimum number of recombination events in a sample history}. Genetics {\bf 163}, pp. 375-394.
 
-\bibitem{target} Camara, P.G., Levine A.J. and Rabadan R. (2015), \emph{Inference of ancestral recombination graphs through topological data analysis}. In preparation.
+\bibitem{target} Camara, P.G., Levine A.J. and Rabadan R. (2015), \emph{Inference of ancestral recombination graphs through topological data analysis}. \href{http://arxiv.org/abs/1505.05815}{arXiv:1505.05815}.
 
 \bibitem{hk} Hudson, R.R. and Kaplan, N.L. (1985), \emph{Statistical Properties of the Number of Recombination Events in the History of a Sample of DNA Sequences}. Genetics {\bf 111}, pp. 147-164.