@misc{indiciae8a7f11901833,
  title = {Sino-American cooperative studies on applications of remote sensing to surveying and mapping},
  author = {D. T. Lauer and C. Liangcai},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/70231355},
  note = {Source identifier: 70231355}
}