@misc{indiciae9b1077cf491b, title = {"Sandwich" Stiffener for Composite Structural Panels}, author = {Mcwithey, R. R. and Royster, D. M. and Bales, T. T.}, year = {1982}, url = {https://ntrs.nasa.gov/citations/19820000106}, note = {Source identifier: 19820000106} }