@misc{indiciae05da2e83cd82,
  title = {Methane emissions from vehicles.},
  author = {E K Nam and T E Jensen and T J Wallington},
  year = {2004},
  doi = {10.1021/es034837g},
  url = {https://pubmed.ncbi.nlm.nih.gov/15112800/},
  note = {Source identifier: 15112800}
}