@article{ETD,
      school = {M.S.},
      author = {Herion, Drew},
      url = {http://digitalcollections.ohsu.edu/record/2866},
      title = {Refinishing porcelain surfaces after the use of two  othodontic bonding methods},
      publisher = {Oregon Health and Science University},
      number = {ETD},
      doi = {https://doi.org/10.6083/M48914MH},
      recid = {2866},
      address = {2008},
}