TY - JOUR AU - M. Kafatos AU - H. Gerola AU - S. Hatchett AU - Richard McCray BT - The Astrophysical Journal DA - Jan-01-1974 DO - 10.1086/181410 PY - 1974 EP - L113 T2 - The Astrophysical Journal TI - Ionization of Carbon and Nitrogen in the Intercloud Medium UR - http://adsabs.harvard.edu/full/1974ApJ...187L.113K VL - 187 SN - 0004-637X ER -