@misc{indiciae09aaa11111f4,
  title = {Mars orbits with daily repeating ground traces},
  author = {Turner, Andrew and Ely, Todd and Neelon, Joseph and Diehl, Roger and Kenidge, Stuart and Noreen, Gary K.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20210001978},
  note = {Source identifier: 20210001978}
}