@misc{indiciae2232c462e073,
  title = {Hydrologic connectivity: Quantitative assessments of hydrologic-enforced drainage structures in an elevation model},
  author = {Sandra K. Poppenga and Bruce B. Worstell},
  year = {2016},
  doi = {10.2112/si76-009},
  url = {https://pubs.usgs.gov/publication/70179473},
  note = {Source identifier: 70179473}
}