Bozzo E.; Bernardini F.; Ferrigno C.; Falanga M.; Romano P.; Oskinova L.
(2017)
© ESO, 2017. Context. Supergiant fast X-ray (SFXT) transients are a peculiar class of supergiant X-ray binaries characterized by a remarkable variability in the X-ray domain, widely ascribed to accretion from a clumpy ...