@misc{indiciaee24974e25d8d,
  title = {The erosion of carbonate stone by acid rain: Laboratory and field investigations},
  author = {P. A. Baedecker and M.M. Reddy},
  year = {1993},
  doi = {10.1021/ed070p104},
  url = {https://pubs.usgs.gov/publication/70017935},
  note = {Source identifier: 70017935}
}