Gaia data release 1: astrometry - one billion positions, two million proper motions and parallaxes - Lindegren, Lennart; Bastian, Ulrich; Altmann, Martin; Biermann, Michael; Brüsemeister, Thomas; Hauser, Marcus; Jordan, Stefan; Lenhardt, Helmut; Löffler, Wolfgang; Stampa, Ulrike (Arxiv, 2016)
Gesehen am 27.10.2017