@misc{1199681,
  author = {Raymond E Schramm and A Van Clark},
  title = {Report No. 18 ::ultrasonic railroad wheel inspection using EMATS},
  year = {1988},
  month = {1988-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.88-3906},
  language = {en},
}