@misc{indiciaee161934c2469,
  title = {An Ultrasonic Study on Anelasticity in Metals},
  author = {Namkug, M. and Fulton, J. P. and Nath, S. and Wincheski, B.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/20040120877},
  note = {Source identifier: 20040120877}
}