On the characterization of the Galactic warp in the Gaia era H. Abedi, F. Figueras, L. Aguilar, C. Mateu, M. Romero-Gomez, M. Lopez-Corredoira and F. Garzon Lopez EAS Publications Series, 67-68 (2014) 237-240 Published online: 17 July 2015 DOI: 10.1051/eas/1567042