TY - JOUR AU - Yueming Xu AU - R. Ross AU - Richard McCray BT - The Astrophysical Journal DA - Jan-04-1991 DO - 10.1086/169891 PY - 1991 EP - 280 T2 - The Astrophysical Journal TI - Comptonization of gamma rays by cold electrons UR - http://adsabs.harvard.edu/full/1991ApJ...371..280X VL - 371 SN - 0004-637X ER -