@book{31990,
	author = {Leng, Jinsong, ed.},
	title = {Second International Conference on Smart Materials and Nanotechnology in Engineering},
	publisher = {SPIE},
	year = {2009},
	series = {Proceedings of SPIE; V. 7493},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7493}
}