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\bibitem{AGATACollaborationKrzysiek+Gadea2016} AGATA Collaboration(Krzysiek, M. et al), \& Gadea, A. (2016). Gamma decay of the possible 1(-) two-phonon state in Ce-140 excited via inelastic scattering of O-17. \textit{Acta Phys. Pol. B}, \textit{47}(3), 859--866.

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