@misc{indiciaea0aa17f07635, title = {Microscopic Evaluation of Friction Plug Welds: Correlation to a Processing Analysis}, author = {Rabenberg, Ellen M. and Chen, Po-Shou and Gorti, Sridhar}, year = {2013}, url = {https://ntrs.nasa.gov/citations/20170004908}, note = {Source identifier: 20170004908} }