TY  - RPRT
TI  - Improved noise-adding radiometer for microwave receivers
AU  - Batelaan, P. D.
AU  - Stelzried, C. T.
AU  - Goldstein, R. M.
PY  - 1973
UR  - https://ntrs.nasa.gov/citations/19730000345
ID  - 19730000345
ER  -