Muñoz, C.; Geisler, D.; Villanova, S.; Saviane, I.; Cortés, C. C.; Dias, B.; Cohen, R. E.; Mauro, F.; Moni Bidin, C. (2018), "Chemical analysis of NGC 6528: One of the most metal-rich bulge globular clusters", Astronomy & Astrophysics, 620: A96, arXiv:1809.04164, doi:10.1051/0004-6361/201833373, S2CID119085692
doi.org
Muñoz, C.; Geisler, D.; Villanova, S.; Saviane, I.; Cortés, C. C.; Dias, B.; Cohen, R. E.; Mauro, F.; Moni Bidin, C. (2018), "Chemical analysis of NGC 6528: One of the most metal-rich bulge globular clusters", Astronomy & Astrophysics, 620: A96, arXiv:1809.04164, doi:10.1051/0004-6361/201833373, S2CID119085692
Muñoz, C.; Geisler, D.; Villanova, S.; Saviane, I.; Cortés, C. C.; Dias, B.; Cohen, R. E.; Mauro, F.; Moni Bidin, C. (2018), "Chemical analysis of NGC 6528: One of the most metal-rich bulge globular clusters", Astronomy & Astrophysics, 620: A96, arXiv:1809.04164, doi:10.1051/0004-6361/201833373, S2CID119085692