TY  - RPRT
TI  - Methods for semi-automated indexing for high precision information retrieval
AU  - Berrios, Daniel C.
AU  - Cucina, Russell J.
AU  - Fagan, Lawrence M.
PY  - 2002
UR  - https://ntrs.nasa.gov/citations/20040088033
ID  - 20040088033
ER  -