@misc{indiciaee371e1ca815b,
  title = {Conflict Detection Using Variable Four-Dimensional Uncertainty Bounds to Control Missed Alerts},
  author = {Karr, David A. and Vivona, Robert A.},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20200000495},
  note = {Source identifier: 20200000495}
}