@ARTICLE{Brabec2003:PSM,
  AUTHOR = 	{Brabec, Stefan and Annen, Thomas and Seidel, Hans-Peter},
  TITLE = 	{Practical Shadow Mapping},
  JOURNAL = 	{Journal of Graphics Tools},
  PUBLISHER = 	{A K Peters},
  YEAR = 	{2003},
  NUMBER = 	{4},
  VOLUME = 	{7},
  PAGES = 	{9--18},
  ADDRESS = 	{Natick, USA},
}