@misc{indiciae27ef3eb134cf,
  title = {Accuracy evaluation of an ASTER-Derived Global Digital Elevation Model (GDEM) Version 1 and Version 2 for two sites in western Africa},
  author = {Peter G. Chirico and Katherine C. Malpeli and Sarah M. Trimble},
  year = {2013},
  doi = {10.2747/1548-1603.49.6.775},
  url = {https://pubs.usgs.gov/publication/70047204},
  note = {Source identifier: 70047204}
}