@misc{indiciae8a1953f38577,
  title = {The Pressure Modulator Infrared Radiometer (PMIRR) optical system alignment and performance},
  author = {Chrisp, Michael P. and Macenka, Steven A.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930054403},
  note = {Source identifier: 19930054403}
}