TY  - BOOK
AU  - Winston, Roland, ed.
TI  - Nonimaging Optics: Efficient Design for Illumination and Solar Concentration XII
T2  - Proceedings of SPIE; V. 9572
SN  - 9781628417388 (Print)
PY  - 2015///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/9572
ER  -