@misc{indiciae0a54c1114b23,
  title = {Sclera solar diameter observations},
  author = {Hill, H. A. and Caudell, T. P. and Bos, R. J.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820009152},
  note = {Source identifier: 19820009152}
}