@article{8979,
  author = {P. Schneider and Achim Weiss},
  title = {Light propagation in inhomogeneous universes - The ray-shooting method},
  year = {1988},
  journal = {The Astrophysical Journal},
  volume = {330},
  pages = {1},
  month = {Jan-07-1988},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1988ApJ...330....1S},
  doi = {10.1086/166450},
}