@misc{indiciaebdf7577713f9,
  title = {VIPER: Virtual Intelligent Planetary Exploration Rover},
  author = {Edwards, Laurence and Flueckiger, Lorenzo and Nguyen, Laurent and Washington, Richard},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20020011683},
  note = {Source identifier: 20020011683}
}