TY - JOUR AU - J. Shull AU - Elise Sachs BT - The Astrophysical Journal DA - Jan-10-1993 DO - 10.1086/173255 PY - 1993 EP - 536 T2 - The Astrophysical Journal TI - Variable C IV Absorption in the Seyfert Galaxy NGC 5548: A Connection to Broad Absorption Line Quasi-stellar Objects? UR - http://articles.adsabs.harvard.edu/full/1993ApJ...416..536S VL - 416 SN - 0004-637X ER -