The Citing articles tool gives a list of articles citing the current article. The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).
S. de Jong, V. Beckmann, S. Soldi, A. Tramacere and A. Gros Monthly Notices of the Royal Astronomical Society 450(4) 4333 (2015) https://doi.org/10.1093/mnras/stv927
An outburst scenario for the X-ray spectral variability in 3C 111
F. Tombesi, J. N. Reeves, C. S. Reynolds, J. García and A. Lohfink Monthly Notices of the Royal Astronomical Society 434(3) 2707 (2013) https://doi.org/10.1093/mnras/stt1213