@misc{indiciaea7126a8fa825,
  title = {UWB Tracking System Design for Lunar/Mars Exploration},
  author = {Ni, Jianjun and Arndt, Dickey and Ngo, Phong and Phan, Chau and Gross, Julia},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20080030264},
  note = {Source identifier: 20080030264}
}