@misc{indiciae2e3e1f22795d,
  title = {Refraction by a spherical nematic bubble.},
  author = {RD Sherman},
  year = {1989},
  doi = {10.1103/physreva.40.1591},
  url = {https://pubmed.ncbi.nlm.nih.gov/9902296/},
  note = {Source identifier: 9902296}
}