@article{ETD,
      recid = {50},
      author = {Earl, Bari S. and },
      title = {Studies directed toward the use of electron impact mass  spectrometry for isotopic analysis of carbon 13 enriched  biological compounds},
      publisher = {Oregon Graduate Center},
      school = {Ph.D.},
      address = {1979},
      number = {ETD},
      url = {http://digitalcollections.ohsu.edu/record/50},
      doi = {https://doi.org/10.6083/M4HT2M73},
}