@misc{indiciae8494beddd57c, title = {X-56A Structural Dynamics Ground Testing Overview and Lessons Learned}, author = {Chin, Alexander W. and Truong, Samson S. and Spivey, Natalie D.}, year = {2020}, url = {https://ntrs.nasa.gov/citations/20200000418}, note = {Source identifier: 20200000418} }