@misc{indiciaea08fb69d6678,
  title = {Atmospheric particulate matter in proximity to mountaintop coal mines: Sources and potential environmental and human health impacts},
  author = {Laura Kurth and Allan Kolker and Mark A. Engle and Nicholas J. Geboy and Michael Hendryx and William H. Orem and Michael McCawley and Lynn M. Crosby and Calin A. Tatu and Matthew S. Varonka and Christina A. DeVera},
  year = {2014},
  doi = {10.1007/s10653-014-9669-5},
  url = {https://pubs.usgs.gov/publication/70169993},
  note = {Source identifier: 70169993}
}