@misc{indiciaeab285683b6e0,
  title = {RESEARCH ON VIBRATION IN COMPLICATED STRUCTURES BY ENERGY METHODS.},
  author = {Heckl, M. and Lyon, R. H. and Maidanik, G.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/19620001705},
  note = {Source identifier: 19620001705}
}