TY  - BOOK
AU  - Winston, Roland, ed.
TI  - Nonimaging Optics: Efficient Design for Illumination and Solar Concentration X
T2  - Proceedings of SPIE; V. 8834
SN  - 9780819496843 (Print)
PY  - 2013///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8834
ER  -