Autonomous Gaussian decomposition of the Galactic Ring Survey - I. Global statistics and properties of the 13CO emission dataM. Riener, J. Kainulainen, H. Beuther, J. D. Henshaw, J. H. Orkisz and Y. WangA&A, 633 (2020) A14DOI: https://doi.org/10.1051/0004-6361/201936814