@misc{indiciaed8150c978c93,
  title = {A nineteen-channel filter bank spectrum analyzer for a speech recognition system},
  author = {Stevens, K. N. and Von Bismarck, G.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680012124},
  note = {Source identifier: 19680012124}
}