@misc{indiciaedc112be41b24,
  title = {Shock and vibration response of multistage structure},
  author = {Lee, S. Y. and Liyeos, J. G. and Tang, S. S.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680000353},
  note = {Source identifier: 19680000353}
}