3D kinematics through the X-shaped Milky Way bulge
S. Vásquez, M. Zoccali, V. Hill, A. Renzini, O. A. González, E. Gardner, V. P. Debattista, A. C. Robin, M. Rejkuba, M. Baffico, M. Monelli, V. Motta and D. Minniti
A&A, 555 (2013) A91
DOI: https://doi.org/10.1051/0004-6361/201220222