The normal chemistry of multiple stellar populations in the dense globular cluster NGC 6093 (M 80)E. Carretta, A. Bragaglia, R. G. Gratton, V. D’Orazi, S. Lucatello, A. Sollima, Y. Momany, G. Catanzaro and F. LeoneA&A, 578 (2015) A116DOI: https://doi.org/10.1051/0004-6361/201525951
