@misc{indiciaeaacc01d88e52, title = {Bibliography on sampling ground water for organic compounds}, author = {Jacob Gibs and T.E. Imbrigiotta and K.S. Turner}, year = {1990}, doi = {10.3133/ofr90564}, url = {https://pubs.usgs.gov/publication/ofr90564}, note = {Source identifier: ofr90564} }