@misc{indiciaecff41a0f7c71,
  title = {Simple, stable, and reliable transistorized dc amplifiers.},
  author = {Hale, L. C. and Nisbet, J. S. and Wilk, C. K.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650053036},
  note = {Source identifier: 19650053036}
}