@book{22776,
	author = {Yang, Li, ed.},
	title = {4th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies},
	publisher = {SPIE},
	year = {2009},
	series = {Proceedings of SPIE; V. 7282},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7282}
}