@book{29059,
	author = {Cordell, Tobey, ed.},
	title = {Nondestructive Evaluation of Aging Aircraft, Airports, Aerospace Hardware, and Materials},
	publisher = {SPIE},
	year = {1995},
	series = {Proceedings of SPIE; V. 2455},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2455}
}