@misc{1187761,
  author = {M R Freund and W F Mullis},
  title = {Design and fabrication of an integrally illuminated runway distance marker using subminiature incandescent lamps:},
  year = {1975},
  month = {1975-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.75-709},
  language = {en},
}