@misc{indiciae36191cb25875,
  title = {ANALYSIS, DESIGN, AND TESTING OF A POSITION SERVO UTILIZING A STEPPER MOTOR},
  author = {Nicklas, J. C.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630026252},
  note = {Source identifier: 19630026252}
}