@misc{indiciae0887d3490ee7,
  title = {A Sinusoidal Pulse Technique for Environmental Vibration Testing},
  author = {Howlett, J. T. and Martin, D. J.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680024874},
  note = {Source identifier: 19680024874}
}