NGC 6334 and NGC 6357: Hα kinematics and the nature of the H II regions D. Russeil, J. Tigé, C. Adami, L. D. Anderson, N. Schneider, A. Zavagno, M. R. Samal, P. Amram, L. Guennou, E. Le Coarer et al. (3 more) A&A, 587 (2016) A135 Published online: 03 March 2016 DOI: 10.1051/0004-6361/201424484