@misc{indiciaeb56019309dfb,
  title = {Efficient estimation algorithms for a satellite-aided search and rescue mission},
  author = {Argentiero, P. and Garza-Robles, R.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780048000},
  note = {Source identifier: 19780048000}
}