@article{ETD,
      school = {M.S.},
      author = {Nelson, Mark E. and },
      url = {http://digitalcollections.ohsu.edu/record/7890},
      title = {Hydrogeochemistry of a petroleum hydrocarbon plume in a  sand and gravel aquifer},
      publisher = {Oregon Health and Science University},
      number = {ETD},
      doi = {https://doi.org/10.6083/M42B8WB5},
      recid = {7890},
      address = {1993-01-01},
}