TY  - JOUR
AU  - Brown, Steven
AU  - Johnson, Bettye
C2  - Earth Observer
DA  - 1999-06-19
LA  - en
PB  - Earth Observer
PY  - 1999
TI  - A Portable Integrating Sphere Source for Radiometric Calibrations From the Visible to the Short-Wave Infrared
ER  -