@misc{indiciae25788bcdddee,
  title = {Compositions and sorptive properties of crop residue-derived chars},
  author = {Y. Chun and G. Sheng and G.T. Chiou and B. Xing},
  year = {2004},
  doi = {10.1021/es035034w},
  url = {https://pubs.usgs.gov/publication/70026706},
  note = {Source identifier: 70026706}
}