@misc{indiciaed52948161baa,
  title = {Ray tracing a three dimensional scene using a grid},
  author = {Wald, Ingo and Ize, Santiago and Parker, Steven G and Knoll, Aaron},
  year = {2013},
  url = {https://www.osti.gov/biblio/1082726},
  note = {Source identifier: 1082726}
}