@misc{indiciae264972109c1e,
  title = {Selenium stable isotope ratios as indicators of sources and cycling of selenium: Results from the northern reach of San Francisco Bay},
  author = {T.M. Johnson and T.D. Bullen and P.T. Zawislanski},
  year = {2000},
  doi = {10.1021/es990187y},
  url = {https://pubs.usgs.gov/publication/70022654},
  note = {Source identifier: 70022654}
}