@misc{indiciae75fc64153960, title = {Chlorinated ethenes from groundwater in tree trunks}, author = {Don A. Vroblesky and C.T. Nietch and J. T. Morris}, year = {1998}, doi = {10.1021/es980848b}, url = {https://pubs.usgs.gov/publication/70021837}, note = {Source identifier: 70021837} }