@misc{indiciae61c33fb10d95,
  title = {Low-sensitivity, frequency-selective amplifier circuits for hybrid and bipolar fabrication.},
  author = {Pi, C. and Dunn, W. R., Jr.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730030252},
  note = {Source identifier: 19730030252}
}