@article{4683,
  author = {M. Loewenstein and William Mathews},
  title = {Hot gas metallicity and the history of supernova activity in elliptical galaxies},
  year = {1991},
  journal = {The Astrophysical Journal},
  volume = {373},
  pages = {445},
  month = {Jan-05-1991},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1991ApJ...373..445L},
  doi = {10.1086/170063},
}