@misc{indiciaef234a6383546, title = {Structural analysis demonstration of constitutive and life models}, author = {Bechtel, G. and Cook, T. S. and Tipton, M. T. and Mcknight, R. L.}, year = {1987}, url = {https://ntrs.nasa.gov/citations/19870013347}, note = {Source identifier: 19870013347} }