TY - JOUR AU - Richard McCray AU - J. Buff BT - The Astrophysical Journal DA - Jan-08-1972 DO - 10.1086/180986 PY - 1972 EP - L65 T2 - The Astrophysical Journal TI - Cosmic-Ray Heating of Low-Density Interstellar H II Regions UR - http://adsabs.harvard.edu/full/1972ApJ...175L..65M VL - 175 SN - 0004-637X ER -