TY  - GEN
AU  - Ellen Voorhees
C2  - Other, National Institute of Standards and Technology, Gaithersburg, MD
DA  - 2004-03-01
LA  - en
PB  - Other, National Institute of Standards and Technology, Gaithersburg, MD
PY  - 2004
TI  - Overview of the TREC 2003 Robust Retrieval Track
ER  -