@misc{indiciae175cad5fe69e,
  title = {Solar gravitational redshift},
  author = {Lopresto, J. C. and Chapman, R. D. and Sturgis, E. A.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800058435},
  note = {Source identifier: 19800058435}
}