@misc{indiciae8b578a2bd0ac,
  title = {The Earth Resources Observation Systems data center's training technical assistance, and applications research activities},
  author = {J. A. Sturdevant},
  year = {1981},
  doi = {10.3133/ofr811247},
  url = {https://pubs.usgs.gov/publication/ofr811247},
  note = {Source identifier: ofr811247}
}