TY  - RPRT
TI  - Concentrator optical characterization using computer mathematical modelling and point source testing
AU  - Dennison, E. W.
AU  - John, S. L.
AU  - Trentelman, G. F.
PY  - 1984
UR  - https://ntrs.nasa.gov/citations/19850005066
ID  - 19850005066
ER  -