@book{22771,
	author = {Zhang, Yudong, ed.},
	title = {3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes},
	publisher = {SPIE},
	year = {2007},
	series = {Proceedings of SPIE; V. 6721},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6721}
}