@misc{indiciaefe46c8886e65,
  title = {Can the global carbon budget be balanced?},
  author = {Helaine W. Markewich and Norman B. Bliss and Robert F. Stallard and Eric T. Sundquist},
  year = {1997},
  doi = {10.3133/fs13797},
  url = {https://pubs.usgs.gov/publication/fs13797},
  note = {Source identifier: fs13797}
}