@misc{indiciaeb082e19baa9c,
  title = {Theoretical and software considerations for nonlinear dynamic analysis},
  author = {Schmidt, R. J. and Dodds, R. H., Jr.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840007521},
  note = {Source identifier: 19840007521}
}