@misc{indiciaeef26dfa88333,
  title = {Adsorption and fractionation of a muck fulvic acid on kaolinite and goethite at pH 3.7,6, and 8},
  author = {K. Namjesnik-Dejanovic and P.A. Maurice and G. R. Aiken and S. Cabaniss and Y.-P. Chin and M.J. Pullin},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/70022530},
  note = {Source identifier: 70022530}
}