TY  - RPRT
TI  - Federal Information Processing Standards Publication: optical character recognition (OCR) character positioning 
PY  - 1981
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS FIPS 89-Sep1981
DO  - 10.6028/NBS.FIPS.89-Sep1
ER  -