@misc{indiciaed3f8f9218123, title = {Numerical solution methods for viscoelastic orthotropic materials}, author = {Gramoll, K. C. and Dillard, D. A. and Brinson, H. F.}, year = {1988}, url = {https://ntrs.nasa.gov/citations/19880006492}, note = {Source identifier: 19880006492} }