@misc{indiciae7471f9d98bd7,
  title = {Pyrolysis of humic and fulvic acids},
  author = {R.L. Wershaw and G.E. Bohner},
  year = {1969},
  doi = {10.1016/0016-7037(69)90124-0},
  url = {https://pubs.usgs.gov/publication/70010800},
  note = {Source identifier: 70010800}
}