@misc{indiciaec0a23df810c7, title = {Effects of surfactants on the mobility of nonpolar organic contaminants in porous media}, author = {J. A. Smith and D. Tucker and P. R. Jaffe and R.T. Mueller}, year = {1991}, url = {https://pubs.usgs.gov/publication/70198603}, note = {Source identifier: 70198603} }