TY  - RPRT
TI  - A relation between landsat digital numbers, surface reflectance, and the cosine of the solar zenith angle
AU  - William S. Kowalik
AU  - Stuart E. Marsh
AU  - Ronald J. P. Lyon
PY  - 1982
DO  - 10.1016/0034-4257(82)90006-2
UR  - https://pubs.usgs.gov/publication/70011800
ID  - 70011800
ER  -