@misc{indiciaebb0054cc9d73,
  title = {Electronic shift register memory based on molecular electron-transfer reactions},
  author = {Hopfield, J. J. and Onuchic, Jose Nelson and Beratan, David N.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900040548},
  note = {Source identifier: 19900040548}
}