TY  - RPRT
TI  - Optimization of spherical facets for parabolic solar concentrators
AU  - White, J. E.
AU  - Erikson, R. J.
AU  - Sturgis, J. D.
AU  - Elfe, T. B.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19870030899
ID  - 19870030899
ER  -