@misc{indiciae1b998ad320f4,
  title = {Membrane-micelle model for humus in soils and sediments and its relation to humification},
  author = {Robert L. Wershaw},
  year = {1994},
  doi = {10.3133/wsp2410},
  url = {https://pubs.usgs.gov/publication/wsp2410},
  note = {Source identifier: wsp2410}
}