TY - BOOK AU - Zhao, Dazun, ed. TI - ICO20: Illumination, Radiation, and Color Technologies T2 - Proceedings of SPIE; V. 6033 SN - 9780819460646 (Print) PY - 2006/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6033 ER -