@book{29075,
	author = {Doctor, Steven, ed.},
	title = {Nondestructive Evaluation of Materials and Composites II},
	publisher = {SPIE},
	year = {1998},
	series = {Proceedings of SPIE; V. 3396},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3396}
}