Younger, Joshua D.Besla, GurtinaCox, T. J.Hernquist, LarsRobertson, BrantWillman, Beth2019-09-202008-03-20Younger, Joshua D., Gurtina Besla, T. J. Cox, Lars Hernquist, Brant Robertson, and Beth Willman. 2008. “On the Origin of Dynamically Cold Rings around the Milky Way.” The Astrophysical Journal 676 (1): L21–24. https://doi.org/10.1086/587099.0004-637X1538-4357http://nrs.harvard.edu/urn-3:HUL.InstRepos:41381775en-USJournal Article2019-09-2010.1086/587099