@article{ETD,
      school = {M.S.},
      author = {Mattern, James W. and },
      url = {http://digitalcollections.ohsu.edu/record/7968},
      title = {An experimental study of the microwave performance and  limitations of the Tektronix discrete prototype  heterojunction bipolar transistor (HBT)},
      publisher = {Oregon Health and Science University},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4FF3QHW},
      recid = {7968},
      address = {1989-06-01},
}