@misc{indiciae8021dca5a6e0,
  title = {Calcium sulphate in ammonium sulphate solution},
  author = {E.C. Sullivan},
  year = {2002},
  doi = {10.1021/ja01983a002},
  url = {https://pubs.usgs.gov/publication/70010552},
  note = {Source identifier: 70010552}
}