@misc{indiciaee88f79865be4,
  title = {Raytracing Project: Graybody Approximation [Slides]},
  author = {Armstrong, Derek Elswick and Timmermans, Eddy Marcel Elvire},
  year = {2020},
  doi = {10.2172/1633556},
  url = {https://www.osti.gov/biblio/1633556},
  note = {Source identifier: 1633556}
}