A second post-AGB nebula that contains gas in rotation and in expansion: ALMA maps of IW Carinae V. Bujarrabal, A. Castro-Carrizo, J. Alcolea, H. Van Winckel, C. Sánchez Contreras and M. Santander-García A&A, 597 (2017) L5 Published online: 03 January 2017 DOI: 10.1051/0004-6361/201629317