@misc{indiciae503bd2a518d4,
  title = {Complexation of copper by aquatic humic substances from different environments},
  author = {Diane M. McKnight and Gerald L. Feder and E. Michael Thurman and Robert L. Wershaw},
  year = {1983},
  doi = {10.1016/s0048-9697(83)80008-4},
  url = {https://pubs.usgs.gov/publication/70185619},
  note = {Source identifier: 70185619}
}