@article{ETD,
      school = {M.S.},
      author = {Johnson, Richard L. and },
      url = {http://digitalcollections.ohsu.edu/record/9},
      title = {Development and evaluation of a thermal/optical method for  the analysis of carbonaceous aerosol},
      publisher = {Oregon Graduate Center},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4TD9V79},
      recid = {9},
      address = {1981},
}