@inproceedings{performanceanalysisofunmannedvehicle,
  title = {Performance Analysis of Unmanned Vehicle Positioning and Obstacle Mapping},
  author = {Roger Bostelman and Tsai Hong and Raj Madhavan and Tommy Chang and and Harry Scott},
  year = {2006},
  booktitle = {SPIE 06 - International Society for Optical Engineering, Defense and Security Symposium, Orlando, FL, 2006 2006 10},
  url = {https://www.academia.edu/3840431/Performance_analysis_of_unmanned_vehicle_positioning_and_obstacle_mapping},
}