@misc{indiciae5457da00f173, title = {Implications of the Observed Ultraluminous X-Ray Source Luminosity Function}, author = {Swartz, Douglas A. and Tennant, Allyn and Soria, Roberto and Yukita, Mihoko}, year = {2012}, url = {https://ntrs.nasa.gov/citations/20120004023}, note = {Source identifier: 20120004023} }