@misc{indiciaed32434176edb,
  title = {Pyrolysis-mass spectrometry/pattern recognition on a well-characterized suite of humic samples},
  author = {P. MacCarthy and S.J. DeLuca and K.J. Voorhees and Ronald L. Malcolm and E.M. Thurman},
  year = {1985},
  doi = {10.1016/0016-7037(85)90066-3},
  url = {https://pubs.usgs.gov/publication/70012829},
  note = {Source identifier: 70012829}
}