@misc{indiciae1210019f5bd5,
  title = {Biaxial liquid crystals},
  author = {Arora, S. L. and Fergason, J. L. and Taylor, T. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700046155},
  note = {Source identifier: 19700046155}
}