@misc{indiciae51161a50b091,
  title = {Calibration source for remote sensors},
  author = {Mclean, J. T. and Mcculloch, A. and Mohr, E. I.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760004087},
  note = {Source identifier: 19760004087}
}