@misc{indiciaee7e7216784ab,
  title = {Zonal wavefront estimation using an array of hexagonal grating patterns},
  author = {Pathak, Biswajit},
  year = {2014},
  doi = {10.1063/1.4898224},
  url = {https://www.osti.gov/biblio/22308048},
  note = {Source identifier: 22308048}
}