@misc{indiciaef176a70bbabe,
  title = {Phase-shifting interferometry by a covariance-based method.},
  author = {Abhijit Patil and Pramod Rastogi and Benny Raphael},
  year = {2005},
  doi = {10.1364/ao.44.005778},
  url = {https://pubmed.ncbi.nlm.nih.gov/16201442/},
  note = {Source identifier: 16201442}
}