@misc{indiciae35da63709509,
  title = {Optical pathlength control on the JPL Phase B interferometer testbed},
  author = {Spanos, John T. and Rahman, Zahidul H.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930009653},
  note = {Source identifier: 19930009653}
}