@misc{indiciae772be13ed790,
  title = {Compact beam expander with linear gratings.},
  author = {Revital Shechter and Yaakov Amitai and Asher A Friesem},
  year = {2002},
  doi = {10.1364/ao.41.001236},
  url = {https://pubmed.ncbi.nlm.nih.gov/11899997/},
  note = {Source identifier: 11899997}
}