@misc{indiciae158fd2a9f76d,
  title = {Basin level statistical properties of topographic index for North America},
  author = {Praveen Kumar and Kristine L. Verdin and Susan K. Greenlee},
  year = {2000},
  doi = {10.1016/s0309-1708(99)00049-4},
  url = {https://pubs.usgs.gov/publication/70156747},
  note = {Source identifier: 70156747}
}