@misc{indiciaeb39860239c7e,
  title = {Tracking POPs across the planet.},
  author = {Kellyn Betts},
  year = {2006},
  doi = {10.1021/es0627489},
  url = {https://pubmed.ncbi.nlm.nih.gov/16955868/},
  note = {Source identifier: 16955868}
}