@misc{indiciaec8bd0b92233f,
  title = {ICE navigation support},
  author = {Efron, L. and Muellerschoen, R. J. and Premkumar, R. I.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870001620},
  note = {Source identifier: 19870001620}
}