@misc{indiciae1d7cd4c8628f,
  title = {Ancient low–molecular-weight organic acids in permafrost fuel rapid carbon dioxide production upon thaw},
  author = {Travis W. Drake and Kimberly P. Wickland and Robert G. M. Spencer and Diane M. McKnight and Robert G. Striegl},
  year = {2015},
  doi = {10.1073/pnas.1511705112},
  url = {https://pubs.usgs.gov/publication/70182173},
  note = {Source identifier: 70182173}
}