TY  - BOOK
AU  - Winston, Roland, ed.
TI  - Nonimaging Optics: Efficient Design for Illumination and Solar Concentration XI
T2  - Proceedings of SPIE; V. 9191
SN  - 9781628412185 (Print)
PY  - 2014///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/9191
ER  -