@misc{indiciae37ef6a825afe,
  title = {Hydrologic connectivity and the contribution of stream headwaters to ecological integrity at regional scales},
  author = {Mary C. Freeman and C. M. Pringle and C.R. Jackson},
  year = {2007},
  doi = {10.1111/j.1752-1688.2007.00002.x},
  url = {https://pubs.usgs.gov/publication/5224755},
  note = {Source identifier: 5224755}
}