X-ray variability of Seyfert 1.8/1.9 galaxies L. Hernández-García, J. Masegosa, O. González-Martín, I. Márquez, M. Guainazzi and F. Panessa A&A, 602 (2017) A65 Published online: 15 June 2017 DOI: 10.1051/0004-6361/201730476