M. A. 'Alvarez

Gaia Data Release 1. Testing parallaxes with local Cepheids and RR Lyrae stars

L. Szabados, C. Barache, J. Narbonne, 2017, 1705.00688.

Gaia Data Release 1. Open cluster astrometry: performance, limitations, and future prospects

L. Szabados, C. Barache, J. Narbonne, 2017, 1703.01131.