@misc{indiciae6bfab6049483,
  title = {Global land cover mapping and validation: Special issue, Foreword},
  author = {Thomas R. Loveland and J. E. Estes and Joseph Scepan},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70187666},
  note = {Source identifier: 70187666}
}