@misc{indiciaed2dccc68ec24,
  title = {Unified Mars detection system},
  author = {Martin, J. P. and Kok, B. and Radmer, R. and Johnson, R. D.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760045514},
  note = {Source identifier: 19760045514}
}