@misc{indiciae01e5cc9a4354,
  title = {Progress in satellite tracking cranes},
  author = {D. H. Ellis and D.G. Smith and Glenn H. Olsen and M.R. Fuller and S.E. Landfried and H. Higuchi and C.H. Vermillion},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/5210659},
  note = {Source identifier: 5210659}
}