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, Delfino, M, Delgado, J, Pierro, FD, Souto Espinera, ED, Dominguez, A, Prester, DD, Dorner, D & Doro, M 2018, '
Periastron Observations of TeV Gamma-Ray Emission from a Binary System with a 50-year Period',
Astrophysical Journal Letters, vol. 867, L19.
https://doi.org/10.3847/2041-8213/aae70e