@misc{indiciae553c58e24065,
  title = {The molecular composition of ambers},
  author = {J.O. Grimalt and Bernd R. T. Simoneit and Patrick G. Hatcher and A. Nissenbaum},
  year = {1988},
  doi = {10.1016/0146-6380(88)90089-7},
  url = {https://pubs.usgs.gov/publication/70014325},
  note = {Source identifier: 70014325}
}