@misc{indiciaea7b9ec6c88d8,
  title = {Trend analysis of monthly sulfur dioxide emissions in the conterminous United States, 1975-1984},
  author = {H.F. Lins},
  year = {1987},
  doi = {10.1016/0004-6981(87)90365-9},
  url = {https://pubs.usgs.gov/publication/70014691},
  note = {Source identifier: 70014691}
}