@misc{indiciaec1b16aafc8c0,
  title = {Pollution control. Sweden sets up an ambitious new program.},
  author = {D S Greenberg},
  year = {1969},
  doi = {10.1126/science.166.3902.200},
  url = {https://pubmed.ncbi.nlm.nih.gov/5809591/},
  note = {Source identifier: 5809591}
}