@misc{indiciaec44ef120deba,
  title = {Observing and monitoring land use and land cover change},
  author = {Thomas R. Loveland and R. DeFries},
  year = {2004},
  doi = {10.1029/153gm18},
  url = {https://pubs.usgs.gov/publication/70182540},
  note = {Source identifier: 70182540}
}