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\bibitem{Gomez-Cadenas_etal2013} Gomez-Cadenas, J. J., Martin-Albo, J., Mu{\~n}oz Vidal, J., \& Pena-Garay, C. (2013). Discovery potential of xenon-based neutrinoless double beta decay experiments in light of small angular scale CMB observations. \textit{J. Cosmol. Astropart. Phys.}, \textit{03}(3), 043--17pp.

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