@misc{indiciae8f7f8845e980,
  title = {Geospatial techniques for developing a sampling frame of watersheds across a region},
  author = {Robert E. Gresswell and Douglas S. Bateman and George Lienkaemper and T.J. Guy},
  year = {2004},
  url = {https://pubs.usgs.gov/publication/70160040},
  note = {Source identifier: 70160040}
}