@misc{indiciaed94e14141747,
  title = {Rapid Inversion of Angular Deflection Data for Certain Axisymmetric Refractive Index Distributions},
  author = {Rubinstein, R. and Greenberg, P. S.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19970015388},
  note = {Source identifier: 19970015388}
}