@misc{indiciae5816376d999b, title = {Process Development and Microstructural Characterization on Friction Plug Welded 2195 and 2219 Alloys}, author = {Li, Z. X. and Cantrell, M. A. and Brown, R. J. and McCool, A.}, year = {2000}, url = {https://ntrs.nasa.gov/citations/20000089963}, note = {Source identifier: 20000089963} }