@misc{indiciae93014a83d28b,
  title = {SHAPES - Spatial, High-Accuracy, Position-Encoding Sensor for multi-point, 3-D position measurement of large flexible structures},
  author = {Nerheim, N. M},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880053065},
  note = {Source identifier: 19880053065}
}