@misc{indiciaeced91f5424d6,
  title = {Relative-Motion Sensors and Actuators for Two Optical Tables},
  author = {Gursel, Yekta and McKenney, Elizabeth},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20110020307},
  note = {Source identifier: 20110020307}
}