@misc{indiciae71fdf1f1778e,
  title = {Phase imaging with a half-plane aperture.},
  author = {W McBride and L J Allen},
  year = {2004},
  doi = {10.1364/josaa.21.001172},
  url = {https://pubmed.ncbi.nlm.nih.gov/15260248/},
  note = {Source identifier: 15260248}
}