@misc{indiciae4c1054c47cdc,
  title = {A source for modulated light.},
  author = {J J DENIER VAN DER GON and J STRACKEE and L H VAN DER TWEEL},
  year = {1958},
  doi = {10.1088/0031-9155/3/2/306},
  url = {https://pubmed.ncbi.nlm.nih.gov/13601144/},
  note = {Source identifier: 13601144}
}