ALMA observations of RCW 120 Fragmentation at 0.01 pc scale M. Figueira, L. Bronfman, A. Zavagno, F. Louvet, N. Lo, R. Finger and J. Rodón A&A, 616 (2018) L10 Published online: 21 August 2018 DOI: 10.1051/0004-6361/201832930