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\bibitem{Maso-Ferrando_etal2023} Maso-Ferrando, A., Sanchis-Gual, N., Font, J. A., \& Olmo, G. J. (2023). Birth of baby universes from gravitational collapse in a modified-gravity scenario. \textit{J. Cosmol. Astropart. Phys.}, \textit{06}(6), 028--19pp.

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