TY - JOUR AU - J. Shull AU - Richard McCray BT - The Astrophysical Journal DA - Jan-07-1978 DO - 10.1086/182714 PY - 1978 EP - L5 T2 - The Astrophysical Journal TI - Forbidden lines in quasars and active galaxies UR - http://adsabs.harvard.edu/full/1978ApJ...223L...5S VL - 223 SN - 0004-637X ER -