@misc{indiciaef0f5747448e5,
  title = {Statistical studies in stellar rotation 2: A method of analyzing rotational coupling in double stars and an introduction to its applications},
  author = {Bernacca, P. L.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720005176},
  note = {Source identifier: 19720005176}
}