The γ-ray sky seen at X-ray energies. I. Searching for the connection between X-rays and γ-rays in Fermi BL Lac objectsDOI: info:10.1051/0004-6361/201936285v. 631A150
Marchesini, E. J., Paggi, A., Massaro, F., Masetti, N., D'Abrusco, Raffaele, Andruchow, I., and de Menezes, R. 2019. "The γ-ray sky seen at X-ray energies. I. Searching for the connection between X-rays and γ-rays in Fermi BL Lac objects." Astronomy and Astrophysics, 631 A150. https://doi.org/10.1051/0004-6361/201936285.