@misc{indiciaeb52b61922bc3,
  title = {A new technique for measuring solar rotation},
  author = {Rhodes, E. J., Jr. and Ulrich, R. K. and Deubner, F.-L.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790039197},
  note = {Source identifier: 19790039197}
}