TY - BOOK AU - Winston, Roland, ed. TI - Nonimaging Optics: Efficient Design for Illumination and Solar Concentration XVII T2 - Proceedings of SPIE; V. 11495 SN - 9781510637962 (Print) PY - 2020/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11495 ER -