@misc{indiciae61800ea76008,
  title = {Microprocessor controlled force actuator},
  author = {Zimmerman, D. C. and Inman, D. J. and Horner, G. C.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880055979},
  note = {Source identifier: 19880055979}
}