Outer structure of the Galactic warp and flare: explaining the Canis Major over-densityY. Momany, S. Zaggia, G. Gilmore, G. Piotto, G. Carraro, L. R. Bedin and F. De AngeliA&A, 451 2 (2006) 515-538DOI: https://doi.org/10.1051/0004-6361:20054081