@misc{indiciae29aefab7f8f6,
  title = {Solar rotation during the Maunder Minimum},
  author = {Eddy, J. A. and Gilman, P. A. and Trotter, D. E.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770027824},
  note = {Source identifier: 19770027824}
}