@misc{indiciaed4d428f810d5, title = {Structural concepts for hydrogen-fueled hypersonic airplanes}, author = {Davis, J. G., Jr. and Jackson, L. R. and Wichorek, G. R.}, year = {1966}, url = {https://ntrs.nasa.gov/citations/19660007257}, note = {Source identifier: 19660007257} }