@article{article89aaeab9, title = {Gaia data release 1: summary of the astrometric, photometric, and survey properties}, author = {Brown, A. G. A and Souza, Ronaldo Eustáquio de and Teixeira, Ramachrisna}, year = {2016}, doi = {10.1051/0004-6361/201629512}, journal = {Astronomy & Astrophysics} }