@misc{indiciae159acfca2cac,
  title = {Planetary Geologic Mapping Handbook - 2009},
  author = {Tanaka, K. L. and Skinner, J. A. and Hare, T. M.},
  year = {2009},
  url = {https://ntrs.nasa.gov/citations/20100017213},
  note = {Source identifier: 20100017213}
}