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\bibitem{Villaescusa-Navarro_etal2013} Villaescusa-Navarro, F., Bird, S., Pena-Garay, C., \& Viel, M. (2013). Non-linear evolution of the cosmic neutrino background. \textit{J. Cosmol. Astropart. Phys.}, \textit{03}(3), 019--30pp.

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