@misc{indiciaead8b983d2466,
  title = {The role of efflorescent sulfate salts in Indiana’s mine water quality},
  author = {Jeane Pope and E.R. Bayless and G. Olyphant and T. Branam},
  year = {2012},
  url = {https://pubs.usgs.gov/publication/70157177},
  note = {Source identifier: 70157177}
}