@misc{indiciaef24160a0be20,
  title = {Illinois basin coal fly ashes. 1. Chemical characterization and solubility},
  author = {William R. Roy and R. A. Griffin and D. R. Dickerson and R.M. Schuller and S.M.C. Martin},
  year = {2002},
  doi = {10.1021/es00128a003},
  url = {https://pubs.usgs.gov/publication/70013570},
  note = {Source identifier: 70013570}
}