The Universal Gas Mass Fraction in Clusters of GalaxiesDOI: info:10.1088/0004-637X/748/2/120v. 748120
David, Laurence P., Jones, Christine, and Forman, William. 2012. "The Universal Gas Mass Fraction in Clusters of Galaxies." The Astrophysical Journal, 748 120. https://doi.org/10.1088/0004-637X/748/2/120.