TY  - RPRT
TI  - Irradiance calibration with solar diffuser
AU  - Haring, Robert E.
AU  - Roeder, Herbert A.
AU  - Hartmann, Ulli G.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/20080004274
ID  - 20080004274
ER  -