@misc{indiciae93ffb8dc0a27,
  title = {The estuarine chemistry and isotope systematics of 234,238U in the Amazon and Fly Rivers},
  author = {P. Swarzenski and P. Campbell and D. Porcelli and B. McKee},
  year = {2004},
  doi = {10.1016/j.csr.2004.07.025},
  url = {https://pubs.usgs.gov/publication/70026157},
  note = {Source identifier: 70026157}
}