@misc{indiciaee35168673aa9, title = {Nonlinear structural crash dynamics analyses}, author = {Hayduk, R. J. and Thomson, R. G. and Wittlin, G. and Kamat, M. P.}, year = {1979}, url = {https://ntrs.nasa.gov/citations/19790052709}, note = {Source identifier: 19790052709} }