@misc{indiciaec26c955454c7, title = {Results of a modeling workshop concerning acid precipitation}, author = {A.K. Andrews and R.A. Ellison and D. B. Hamilton and J. E. Roelle and D. Marmorek}, year = {1981}, url = {https://pubs.usgs.gov/publication/70120212}, note = {Source identifier: 70120212} }