Tomek Strzalkowski Louise Guthrie Jussi Karlgren Jim Leistensnider Fang Lin Jose Perez Carballo Troy Straszheim Jing Wang Jon Wilding Natural Language Information Retrieval: TREC-5 Report. 1996 TREC http://trec.nist.gov/pubs/trec5/papers/ge.ps.gz db/conf/trec/trec1996.html#StrzalkowskiGKLLCSWW96