TY  - GEN
AU  - Mitchell, Michael A
AU  - Linholm, Loren W
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1981-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.SP.400-65
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1981
TI  - Test patterns NBS-28 and NBS-28A:
ER  -