@misc{indiciae4a08a4d124a1,
  title = {Models of metal binding structures in fulvic acid from the Suwannee River, Georgia},
  author = {J.A. Leenheer and G.K. Brown and P. MacCarthy and S.E. Cabaniss},
  year = {1998},
  doi = {10.1021/es9708979},
  url = {https://pubs.usgs.gov/publication/70020871},
  note = {Source identifier: 70020871}
}