@misc{indiciae15f2a4a902e9,
  title = {Light environment - A. Visible light. B. Ultraviolet light},
  author = {Finkelstein, S. and Roth, E. M.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690003105},
  note = {Source identifier: 19690003105}
}