@misc{indiciae741276f2b9df,
  title = {Performance analysis and simulation of the SPS reference phase control system},
  author = {Chie, C. M. and Kantak, A. V.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19820037106},
  note = {Source identifier: 19820037106}
}