TY  - RPRT
TI  - The fourth text REtrieval conference 
AU  - Harman, D K
PY  - 1996
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 500-236
DO  - 10.6028/NIST.SP.500-236
ER  -