@misc{indiciae30af8f34171f,
  title = {Pathogenic bacteria and microbial-source tracking markers in Brandywine Creek Basin, Pennsylvania and Delaware, 2009-10},
  author = {Joseph W. Duris and Andrew G. Reif and Leif E. Olson and Heather E. Johnson},
  year = {2011},
  doi = {10.3133/sir20115164},
  url = {https://pubs.usgs.gov/publication/sir20115164},
  note = {Source identifier: sir20115164}
}