@misc{indiciae5c33a7d126d5, title = {Producing ammonium sulfate from flue gas desulfurization by-products}, author = {I.-M. Chou and J.A. Bruinius and V. Benig and Sheng-Fu J. Chou and R.H. Carty}, year = {2005}, doi = {10.1080/00908310490479510}, url = {https://pubs.usgs.gov/publication/70029469}, note = {Source identifier: 70029469} }