@misc{indiciaeb95bd4d912e6,
  title = {Electronic position indicator for latching solenoid valves},
  author = {Fischer, R. and Frye, R. J. and Wimmer, H. L.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700000168},
  note = {Source identifier: 19700000168}
}