@misc{indiciaeceffd8250459,
  title = {Ground-Based Observations},
  author = {Matson, Dennis L. and Johnson, Torrence V. and Blaney, Diana L. and Veeder, Glenn J.},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/20060041877},
  note = {Source identifier: 20060041877}
}