@misc{indiciaeb85a858431ba,
  title = {A method of biomarker enrichment for natural gas condensates},
  author = {Huai D. Wang},
  year = {1995},
  doi = {10.3133/ofr95207},
  url = {https://pubs.usgs.gov/publication/ofr95207},
  note = {Source identifier: ofr95207}
}