Bottom-up dust nucleation theory in oxygen-rich evolved stars - I. Aluminium oxide clustersDavid Gobrecht, John M. C. Plane, Stefan T. Bromley, Leen Decin, Sergio Cristallo and Sanjay SekaranA&A, 658 (2022) A167DOI: https://doi.org/10.1051/0004-6361/202141976