@misc{indiciaea10b2bb9d87a,
  title = {A Novel Ultrasonic Method for Characterizing Microstructural Gradients in Tubular Structures},
  author = {Roth, Don J. and Carney, Dorothy V. and Baaklini, George Y. and Bodis, James R. and Rauser, Richard W.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19990078584},
  note = {Source identifier: 19990078584}
}