Dynamical cloud formation traced by atomic and molecular gas H. Beuther, Y. Wang, J. Soler, H. Linz, J. Henshaw, E. Vazquez-Semadeni, G. Gomez, S. Ragan, Th. Henning, S. C. O. Glover et al. (2 more) A&A, 638 (2020) A44 Published online: 09 June 2020 DOI: 10.1051/0004-6361/202037950