@misc{indiciae8494ecdeab70,
  title = {Development of gypsum alteration on marble and limestone},
  author = {E. S. McGee},
  year = {1996},
  doi = {10.1520/stp15450s},
  url = {https://pubs.usgs.gov/publication/70017798},
  note = {Source identifier: 70017798}
}