@misc{indiciaef3663295eea2,
  title = {Hyperion - 13-day rotation from Voyager data},
  author = {Thomas, P. and Veverka, J. and Wenkert, D. and Danielson, G. E. and Davies, M. E.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840053934},
  note = {Source identifier: 19840053934}
}