@misc{indiciae08914be4be5f, title = {Lessons Learned from the Space Shuttle Engine Hydrogen Flow Control Valve Poppet Breakage}, author = {Martinez, Hugo E. and Damico, Stephen and Brewer, John}, year = {2011}, url = {https://ntrs.nasa.gov/citations/20110013003}, note = {Source identifier: 20110013003} }