X-ray study of high-and-low luminosity modes and peculiar low-soft-and-hard activity in the transitional pulsar XSS J12270−4859A. Miraval Zanon, S. Campana, A. Ridolfi, P. D’Avanzo and F. AmbrosinoA&A, 635 (2020) A30DOI: https://doi.org/10.1051/0004-6361/201936356
