@misc{indiciae38a51c648e71,
  title = {A lighting system for a two-meter tangent screen.},
  author = {M M BERK},
  year = {1956},
  doi = {10.1016/0002-9394(56)90409-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/13362452/},
  note = {Source identifier: 13362452}
}