@misc{indiciaed05578d9babc,
  title = {Real-Time Keratometer},
  author = {Frazer, Robert E. and Adachi, Iwao P. and Adachi, Yoshifumi},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880000208},
  note = {Source identifier: 19880000208}
}