@article{4618, author = {Yueming Xu and R. Ross and Richard McCray}, title = {Comptonization of gamma rays by cold electrons}, year = {1991}, journal = {The Astrophysical Journal}, volume = {371}, pages = {280}, month = {Jan-04-1991}, issn = {0004-637X}, url = {http://adsabs.harvard.edu/full/1991ApJ...371..280X}, doi = {10.1086/169891}, }