Highly variable AGN from the XMM-Newton slew surveyN. L. Strotjohann, R. D. Saxton, R. L. C. Starling, P. Esquej, A. M. Read, P. A. Evans and G. MiniuttiA&A, 592 (2016) A74DOI: https://doi.org/10.1051/0004-6361/201628241
