Swift XRT monitoring of the ULX M33 X8 La Parola, V. ; Cusumano, G. ; Mineo, T. ; D'AI, A. Abstract Publication: Proceedings of Swift: 10 Years of Discovery (SWIFT 10 Pub Date: December 2014 DOI: 10.22323/1.233.0146 Bibcode: 2014styd.confE.146L