TY - BOOK AU - Winston, Roland, ed. TI - Nonimaging Optics: Maximum-Efficiency Light Transfer II T2 - Proceedings of SPIE; V. 2016 SN - 9780819412652 (Print) PY - 1993/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2016 ER -