TY - BOOK AU - Winston, Roland, ed. TI - Nonimaging Optics: Efficient Design for Illumination and Solar Concentration XVI T2 - Proceedings of SPIE; V. 11120 SN - 9781510629332 (Print) PY - 2019/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11120 ER -