The X-Ray Luminosity Functions of Field Low-mass X-Ray Binaries in Early-type Galaxies: Evidence for a Stellar Age DependenceDOI: info:10.1088/0004-637X/789/1/52v. 78952
Lehmer, B. D., Berkeley, M., Zezas, Andreas, Alexander, D. M., Basu-Zych, A., Bauer, F. E., Brandt, W. N., Fragos, T., Hornschemeier, A. E., Kalogera, V., Ptak, A., Sivakoff, G. R., Tzanavaris, P., and Yukita, M. 2014. "The X-Ray Luminosity Functions of Field Low-mass X-Ray Binaries in Early-type Galaxies: Evidence for a Stellar Age Dependence." The Astrophysical Journal, 789 52. https://doi.org/10.1088/0004-637X/789/1/52.