@misc{indiciae5402bb99963e,
  title = {Track/train dynamics test report transfer function test. Volume 3: Data book, y-axis tests, actuators in phase. Runs: 15, 18, 19 and 20},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750025330},
  note = {Source identifier: 19750025330}
}