TY - JOUR AU - M. Loewenstein AU - William Mathews BT - The Astrophysical Journal DA - Jan-05-1991 DO - 10.1086/170063 PY - 1991 EP - 445 T2 - The Astrophysical Journal TI - Hot gas metallicity and the history of supernova activity in elliptical galaxies UR - http://articles.adsabs.harvard.edu/full/1991ApJ...373..445L VL - 373 SN - 0004-637X ER -