@misc{indiciaec05c7f546f07,
  title = {On-board State Estimation for Planetary Aerobots},
  author = {Balaram, J. and Bayard, David S. and Scheid, Robert E. and Gennery, D.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20210005180},
  note = {Source identifier: 20210005180}
}