TY - BOOK AU - Winston, Roland, ed. TI - Nonimaging Optics: Maximum Efficiency Light Transfer VII T2 - Proceedings of SPIE; V. 5185 SN - 9780819450586 (Print) PY - 2004/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5185 ER -