@PROCEEDINGS{HBHegsrRM05,
  AUTHOR = {Vlastimil Havran and Jiri Bittner and Robert Herzog and Hans-Peter Seidel},
  EDITOR = {Bala, Kavita and Dutre, Philip},
  TITLE = {Ray Maps for Global Illumination},
  BOOKTITLE = {Rendering Techniques 2005 (Eurographics Symposium on Rendering)},
  PUBLISHER = {Eurographics Association},
  YEAR = {2005},
  PAGES = {43--54,311},
  ADDRESS = {Konstanz, Germany},
  MONTH = {June},
  ISBN = {3-905673-23-1},
}