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Monthly Notices of the Royal Astronomical Society 483 (2) 1674 (2019)
https://doi.org/10.1093/mnras/sty3208

NGC 6388 reloaded: some like it hot, but not too much. New constraints on the first-generation polluters

Eugenio Carretta and Angela Bragaglia
Astronomy & Astrophysics 627 L7 (2019)
https://doi.org/10.1051/0004-6361/201936032

The COMBS survey – I. Chemical origins of metal-poor stars in the Galactic bulge

Madeline Lucey, Keith Hawkins, Melissa Ness, et al.
Monthly Notices of the Royal Astronomical Society 488 (2) 2283 (2019)
https://doi.org/10.1093/mnras/stz1847

When Does the Onset of Multiple Stellar Populations in Star Clusters Occur? Detection of Enriched Stellar Populations in NGC 2121

Chengyuan Li and Richard de Grijs
The Astrophysical Journal 876 (2) 94 (2019)
https://doi.org/10.3847/1538-4357/ab153b

Homogeneous analysis of globular clusters from the APOGEE survey with the BACCHUS code

T. Masseron, D. A. García-Hernández, Sz. Mészáros, et al.
Astronomy & Astrophysics 622 A191 (2019)
https://doi.org/10.1051/0004-6361/201834550

When Does the Onset of Multiple Stellar Populations in Star Clusters Occur. II. No Evidence of Multiple Stellar Populations in Lindsay 113

Chengyuan Li, Yue Wang and Antonino P. Milone
The Astrophysical Journal 884 (1) 17 (2019)
https://doi.org/10.3847/1538-4357/ab3c54

The Relationship between Globular Cluster Mass, Metallicity, and Light-element Abundance Variations

David M. Nataf, Rosemary F. G. Wyse, Ricardo P. Schiavon, et al.
The Astronomical Journal 158 (1) 14 (2019)
https://doi.org/10.3847/1538-3881/ab1a27

What is a globular cluster? An observational perspective

Raffaele Gratton, Angela Bragaglia, Eugenio Carretta, et al.
The Astronomy and Astrophysics Review 27 (1) (2019)
https://doi.org/10.1007/s00159-019-0119-3

The WAGGS project – II. The reliability of the calcium triplet as a metallicity indicator in integrated stellar light

Christopher Usher, Thomas Beckwith, Sabine Bellstedt, et al.
Monthly Notices of the Royal Astronomical Society 482 (1) 1275 (2019)
https://doi.org/10.1093/mnras/sty2611

A photometric study of globular clusters observed by the APOGEE survey

Szabolcs Mészáros, D A García-Hernández, Santi Cassisi, et al.
Monthly Notices of the Royal Astronomical Society 475 (2) 1633 (2018)
https://doi.org/10.1093/mnras/stx3275

Chemical study of the metal-rich globular cluster NGC 5927

A Mura-Guzmán, S Villanova, C Muñoz and B Tang
Monthly Notices of the Royal Astronomical Society 474 (4) 4541 (2018)
https://doi.org/10.1093/mnras/stx2918

On the Chemical Abundances of Miras in Clusters: V1 in the Metal-rich Globular NGC 5927*

V. D’Orazi, D. Magurno, G. Bono, N. Matsunaga, V. F. Braga, S. S. Elgueta, K. Fukue, S. Hamano, L. Inno, N. Kobayashi, S. Kondo, M. Monelli, M. Nonino, N. Przybilla, H. Sameshima, I. Saviane, D. Taniguchi, F. Thevenin, M. Urbaneja-Perez, A. Watase, A. Arai, M. Bergemann, R. Buonanno, M. Dall’Ora, R. Da Silva, et al.
The Astrophysical Journal Letters 855 (1) L9 (2018)
https://doi.org/10.3847/2041-8213/aab100

A view of the H-band light-element chemical patterns in globular clusters under the AGB self-enrichment scenario

F Dell'Agli, D A García-Hernández, P Ventura, et al.
Monthly Notices of the Royal Astronomical Society 475 (3) 3098 (2018)
https://doi.org/10.1093/mnras/stx3249