TY - JOUR AU - Fian, C. AU - Jiménez Vicente, Jorge PY - 2021 UR - http://hdl.handle.net/10481/71295 AB - Aims. We aim to use signatures of microlensing induced by stars in the foreground lens galaxy to infer the size of the accretion disk in the gravitationally lensed quasar Q 0957 +561. The long-term photometric monitoring of this system (which so far... LA - eng PB - EDP Sciences KW - Gravitational lensing: micro KW - Quasars: individual: Q 0957+561 KW - Accretion, accretion disks TI - Revealing the structure of the lensed quasar Q 0957+561. I. Accretion disk size DO - 10.1051/0004-6361/202039854 ER -