Contains the boxy bulge and nucleur bulge spectra from the following article:
O. Macias, S. Horiuchi, M. Kaplinghat, C. Gordon, R. M. Crocker and D. M. Nataf, "Strong Evidence that the Galactic Bulge is Shining in Gamma Rays," JCAP ,09, 042 (2019) doi:10.1088/1475-7516/2019/09/042 [arXiv:1901.03822 [astro-ph.HE]].