TY  - RPRT
TI  - Spectrophotometer-Integrating-Sphere System for Computing Solar Absorptance
AU  - Witte, William G., Jr.
AU  - Slemp, Wayne S.
AU  - Perry, John E., Jr.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910011152
ID  - 19910011152
ER  -