Mid-J CO shock tracing observations of infrared dark clouds - II. Low-J CO constraints on excitation, depletion, and kinematicsA. Pon, D. Johnstone, P. Caselli, F. Fontani, A. Palau, M. J. Butler, M. Kaufman, I. Jiménez-Serra and J. C. TanA&A, 587 (2016) A96DOI: https://doi.org/10.1051/0004-6361/201527154
