@misc{indiciae78c9c734f01c,
  title = {Cyclic terpenoids of contemporary resinous plant detritus and of fossil woods, ambers and coals},
  author = {Bernd R. T. Simoneit and J.O. Grimalt and T.-G. Wang and R.E. Cox and Patrick G. Hatcher and A. Nissenbaum},
  year = {1986},
  doi = {10.1016/s0146-6380(86)80025-0},
  url = {https://pubs.usgs.gov/publication/70014532},
  note = {Source identifier: 70014532}
}