Aluminium-enriched metal-poor stars buried in the inner Galaxy José G. Fernández-Trincado, Timothy C. Beers, Dante Minniti, Baitian Tang, Sandro Villanova, Doug Geisler, Angeles Pérez-Villegas and Katherine Vieira A&A, 643 (2020) L4 Published online: 27 October 2020 DOI: 10.1051/0004-6361/202039207