Identification of AGN in the XMM-Newton X-ray survey of the SMC Chandreyee Maitra, Frank Haberl, Valentin D. Ivanov, Maria-Rosa L. Cioni and Jacco Th. van Loon A&A, 622 (2019) A29 Published online: 24 January 2019 DOI: 10.1051/0004-6361/201833663