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).
Guido Risaliti and Martin Elvis Astrophysics and Space Science Library, Supermassive Black Holes in the Distant Universe 308 187 (2004) https://doi.org/10.1007/978-1-4020-2471-9_6
An Unveiling Event in the Type 2 Active Galactic Nucleus NGC 4388:A Challenge for a Parsec-Scale Absorber
Martin Elvis, G. Risaliti, F. Nicastro, et al. The Astrophysical Journal 615(1) L25 (2004) https://doi.org/10.1086/424380
Testing the Seyfert unification theory: Chandra HETGS observations of NGC 1068