@misc{indiciae1f5154edb520,
  title = {Infrared upconversion for astronomical applications},
  author = {Abbas, M. M. and Kostiuk, T. and Ogilvie, K. W.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760005809},
  note = {Source identifier: 19760005809}
}