@misc{indiciae90789bc059f7,
  title = {Atmospheric emissions of trace elements at three types of coal-fired power plants},
  author = {I. Demir and R.E. Hughes and J.M. Lytle and K.K. Ho},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70019127},
  note = {Source identifier: 70019127}
}