@misc{indiciae5f8fd6bb7746,
  title = {The global carbon dioxide budget},
  author = {E.T. Sundquist},
  year = {1993},
  doi = {10.1126/science.259.5097.934},
  url = {https://pubs.usgs.gov/publication/70018379},
  note = {Source identifier: 70018379}
}