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\bibitem{Keivani_etal2018} Keivani, A., Murase, K., Petropoulou, M., Fox, D. B., Cenko, S. B., Chaty, S., et al. (2018). A Multimessenger Picture of the Flaring Blazar TXS 0506+056: Implications for High-energy Neutrino Emission and Cosmic-Ray Acceleration. \textit{Astrophys. J.}, \textit{864}(1), 84--16pp.

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