A wide-field H I mosaic of Messier 31 - II. The disk warp, rotation, and the dark matter haloE. Corbelli, S. Lorenzoni, R. Walterbos, R. Braun and D. ThilkerA&A, 511 (2010) A89DOI: https://doi.org/10.1051/0004-6361/200913297