@misc{indiciaecafc5baf9878,
  title = {Phase Contrast Wavefront Sensing for Adaptive Optics},
  author = {Bloemhof, E. E. and Wallace, J. K.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20110013165},
  note = {Source identifier: 20110013165}
}