@misc{indiciae7a53b7992581, title = {Coupling between structure and liquid propellants in a parallel-stage space shuttle design.}, author = {Kana, D. D. and Ko, W. L. and Francis, P. H. and Nagy, A.}, year = {1972}, url = {https://ntrs.nasa.gov/citations/19720041710}, note = {Source identifier: 19720041710} }