TY  - RPRT
TI  - Federal Information Processing Standards Publication: for optical character recognition (OCR) character positioing 
PY  - 1981
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS FIPS 89-May1981
DO  - 10.6028/NBS.FIPS.89-May1981
ER  -