Resolving the Innermost Region of the Accretion Disk of the Lensed Quasar Q2237+0305 through Gravitational Microlensing
Author(s): Mediavilla, E.; Jiménez-vicente, J.; Muñoz, J. A.; Mediavilla, T.
Source: 2015, The Astrophysical Journal Letters, 814, L26