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\bibitem{King_etal2020} King, S. F., Molina Sedgwick, S., Parke, S. J., \& Prouse, N. W. (2020). Effects of matter density profiles on neutrino oscillations for T2HK and T2HKK. \textit{Phys. Rev. D}, \textit{101}(7), 076019--16pp.

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