@misc{indiciae4afb4393b7c1,
  title = {Response signatures of four biological indicators to an iron and steel industrial landfill},
  author = {Paul M. Stewart and Jason T. Butcher and Thomas P. Simon},
  year = {2009},
  doi = {10.1201/9781420041453.ch21},
  url = {https://pubs.usgs.gov/publication/81463},
  note = {Source identifier: 81463}
}