@misc{indiciaef501795fd2e1,
  title = {Active Pyroelectric Infrared Detector},
  author = {Zuckerwar, Allan J. and Zalameda, Joseph N. and Mina, Joseph M.},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19960002732},
  note = {Source identifier: 19960002732}
}