@misc{indiciaefec58e5c3e8d, title = {500-MHz ground penetrating radar data collected during an intentional spill of tetrachloroethylene at Canadian Forces Base Borden in 1991}, author = {Kathleen A. Sander and G.R. Olhoeft}, year = {1994}, doi = {10.3133/ds25}, url = {https://pubs.usgs.gov/publication/ds25}, note = {Source identifier: ds25} }