TY - CONF AU - Murphy, Karl AU - Legowik, Steven C2 - Proceedings of the SPIE 10th Annual AeroSense Symposium, Orlando, FL DA - 1996-04-01 LA - en PB - Proceedings of the SPIE 10th Annual AeroSense Symposium, Orlando, FL PY - 1996 TI - GPS Aided Retrotraverse For Unmanned Ground Vehicles UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820554 ER -