A New Identity Card for the Bulge Globular Cluster NGC 6440 from Resolved Star Counts
Citation
Pallanca, C, Lanzoni, B, Ferraro, F et al. 2021, 'A New Identity Card for the Bulge Globular Cluster NGC 6440 from Resolved Star Counts', The Astrophysical Journal, vol. 913, no. 2.