@misc{indiciae84a994d5f931,
  title = {Implementation of softcopy photogrammetric workstations at the US Geological Survey},
  author = {C.D. Skalet and G.Y.G. Lee and L. J. Ladner},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/70017176},
  note = {Source identifier: 70017176}
}