@misc{indiciae827b302a466f, title = {Descriptive model of stratabound sulfur, and contained-sulfur model of stratabound sulfur}, author = {K. R. Long}, year = {1992}, doi = {10.3133/ofr92705}, url = {https://pubs.usgs.gov/publication/ofr92705}, note = {Source identifier: ofr92705} }