@misc{indiciaef13c931712c5,
  title = {Methods used to characterize the chemical composition and biological activity of environmental waters throughout the United States, 2012-14},
  author = {Kristin M. Romanok and Timothy J. Reilly and Larry B. Barber and J. Scott Boone and Herbert T. Buxton and William T. Foreman and Edward T. Furlong and Michelle Hladik and Luke R. Iwanowicz and Celeste A. Journey and Dana W. Kolpin and Kathryn Kuivila and Keith A. Loftin and Marc A. Mills and Michael T. Meyer and James L. Orlando and Kelly L. Smalling and Daniel L. Villeneuve and Paul M. Bradley},
  year = {2017},
  doi = {10.3133/ofr20171011},
  url = {https://pubs.usgs.gov/publication/ofr20171011},
  note = {Source identifier: ofr20171011}
}