@conference {chen2008terahertz,
	title = {Terahertz characterization of interfacial oxide layers and voids for health monitoring of ceramic coatings},
	booktitle = {2009 34th International Conference on Infrared, Millimeter, and Terahertz Waves},
	year = {2008},
	author = {Chen, Chia-Chu and Lee, Dong-Joon and Pollock, Tresa and Whitaker, John F}
}
