@misc{indiciae920cd1a84195,
  title = {Pyrolysis - Gas chromatographic studies of the origins of the insoluble aliphatic component of peat},
  author = {R. K. Kotra and Patrick G. Hatcher},
  year = {1988},
  doi = {10.1007/bf00735578},
  url = {https://pubs.usgs.gov/publication/70013710},
  note = {Source identifier: 70013710}
}