Vasilopoulos G, Ray PS, Gendreau KC, Jenke PA, Jaisawal GK, Wilson-Hodge CA, Strohmayer TE, Altamirano D, Iwakiri WB, Wolff MT, et al. The 2019 super-Eddington outburst of RX J0209.6-7427: detection of pulsations and constraints on the magnetic field strength.  [Internet]. 2020;494:5350 - 5359.