@misc{indiciae4629d0637071, title = {Ground-water contamination by crude oil at the Bemidji, Minnesota, research site; US Geological Survey Toxic Waste--ground-water contamination study}, year = {1984}, doi = {10.3133/wri844188}, url = {https://pubs.usgs.gov/publication/wri844188}, note = {Source identifier: wri844188} }