@misc{indiciaef7f3862629e7,
  title = {Method for determining the frequency-response characteristics of an element or system from the system transient output response to a known input function},
  author = {Curfman, Howard J and Gardiner, Robert A},
  year = {1950},
  url = {https://ntrs.nasa.gov/citations/19930091083},
  note = {Source identifier: 19930091083}
}