Probing the dynamical and kinematical structures of detached shells around AGB stars M. Maercker, E. De Beck, T. Khouri, W. H. T. Vlemmings, J. Gustafsson, H. Olofsson, D. Tafoya, F. Kerschbaum and M. Lindqvist A&A, 687 (2024) A112 Published online: 02 July 2024 DOI: 10.1051/0004-6361/202449643