TY  - BOOK
AU  - Zhang, Yudong, ed.
TI  - 3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes
T2  - Proceedings of SPIE; V. 6721
SN  - 9780819468789 (Print)
PY  - 2007///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6721
ER  -