@article{Barsky:2003:CMP,
  year = 2003,
  journal = {In Proceedings of the 2003 International Conference on Computational Science and its Applications},
  title = {Camera Models and Optical Systems Used in Computer Graphics: Part II, Image Based Techniques},
  author = {Brian A. Barsky and Daniel R. Horn and Stanley A. Klein and Jeffrey A. Pang and Meng Yu},
  url = {http://graphics.berkeley.edu/papers/Barsky-CMP-2003-05/},
}