@misc{indiciae22b2f89ea97f,
  title = {Charge storage model for variable threshold FET memory element.},
  author = {Lewis, E. T. and Sewell, F. A., Jr. and Wegener, H. A. R.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690044958},
  note = {Source identifier: 19690044958}
}