Strominger, AndrewVafa, Cumrun2019-09-221996Strominger, Andrew, and Cumrun Vafa. 1996. “Microscopic Origin of the Bekenstein-Hawking Entropy.” Physics Letters B 379 (1–4): 99–104. https://doi.org/10.1016/0370-2693(96)00345-0.0370-26931873-2445http://nrs.harvard.edu/urn-3:HUL.InstRepos:41385003The Bekenstein-Hawking area-entropy relation S-BH = A/4 is derived for a class of five-dimensional extremal black holes in string theory by counting the degeneracy of BPS soliton bound states.en-USJournal Article2019-09-2210.1016/0370-2693(96)00345-0