@conference{150496,
  author = {Karl Murphy and Steven Legowik},
  title = {GPS Aided Retrotraverse For Unmanned Ground Vehicles},
  year = {1996},
  month = {1996-04-01},
  publisher = {Proceedings of the SPIE 10th Annual AeroSense Symposium, Orlando, FL},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820554},
  language = {en},
}