@misc{indiciaeebdc7312e53e,
  title = {CO2 elicits long-term decline in nitrogen fixation.},
  author = {Bruce A Hungate and Peter D Stiling and Paul Dijkstra and Dale W Johnson and Michael E Ketterer and Graham J Hymus and C Ross Hinkle and Bert G Drake},
  year = {2004},
  doi = {10.1126/science.1095549},
  url = {https://pubmed.ncbi.nlm.nih.gov/15166370/},
  note = {Source identifier: 15166370}
}