@misc{indiciae8f843b4fc44b,
  title = {An approach to optical structures control},
  author = {Iwens, R. P. and Benhabib, R. J. and Major, C. S.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19900004140},
  note = {Source identifier: 19900004140}
}