@inproceedings{robertson1998okapi,
author = {Robertson, Stephen and Huang, Xuedong},
title = {Okapi Chinese text retrieval experiments at TREC-6},
booktitle = {The Sixth Text REtrieval Conference (TREC-6)},
year = {1998},
month = {January},
abstract = {See link.},
publisher = {Gaithersburg, MD: NIST},
url = {http://approjects.co.za/?big=en-us/research/publication/okapi-chinese-text-retrieval-experiments-at-trec-6/},
pages = {137-142},
edition = {The Sixth Text REtrieval Conference (TREC–6)},
}