@article{5202,
  author = {R. White and A. Kinney and R. Becker},
  title = {New high-redshift damped Lyman-alpha absorption systems and the redshift evolution of damped absorbers},
  year = {1993},
  journal = {The Astrophysical Journal},
  volume = {407},
  pages = {456},
  month = {Jan-04-1993},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1993ApJ...407..456W},
  doi = {10.1086/172529},
}