@article{ETD,
      school = {Ph.D.},
      author = {Larson, Dale L. and },
      url = {http://digitalcollections.ohsu.edu/record/218},
      title = {Pairwise coulomb interactions in diverging electron and  ion beams},
      publisher = {Oregon Graduate Center},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4TB14VZ},
      recid = {218},
      address = {1986},
}