NGC 6388 :: New published paper
S. Moehler and A. V. Sweigart
Observations of the hot horizontal-branch stars in the metal-rich bulge globular cluster NGC6388 – Indications of helium enrichment and a lesson in crowded field spectroscopy.
A&A 455 (2006) 943-952
(Section ‘Galactic structure, stellar clusters, and populations’)