@inproceedings{johnson_kim_zhang_jiang_2014, title={Crack propagation testing using a YCOB acoustic emission sensor}, volume={9063}, DOI={10.1117/12.2045091}, booktitle={Nondestructive characterization for composite materials, aerospace engineering, civil infrastructure, and homeland security 2014}, author={Johnson, J. A. and Kim, K. and Zhang, S. J. and Jiang, X. N.}, year={2014} }