@misc{indiciaeb737a3ddfb14,
  title = {[A backward trajectory inversion model for methane emission over Beijing area].},
  author = {Xuhui Cai and Min Shao and Fang Su},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12533920/},
  note = {Source identifier: 12533920}
}