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\bibitem{delAguila_etal2012} del Aguila, F., Aparici, A., Bhattacharya, S., Santamaria, A., \& Wudka, J. (2012). Effective Lagrangian approach to neutrinoless double beta decay and neutrino masses. \textit{J. High Energy Phys.}, \textit{06}(6), 146--37pp.

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