Mass loss and rotational CO emission from Asymptotic Giant Branch stars F. Kemper, R. Stark, K. Justtanont, A. de Koter, A. G. G. M. Tielens, L. B. F. M. Waters, J. Cami and C. Dijkstra A&A, 407 2 (2003) 609-629 Published online: 17 November 2003 DOI: 10.1051/0004-6361:20030701