@misc{indiciaee987b9eb19d6,
  title = {Automatic terrain elevation mapping and registration},
  author = {Ramapriyan, H. K. and Murray, C. W. and Strong, J. P. and Blodget, H. W.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850008933},
  note = {Source identifier: 19850008933}
}