Daniel Alexander Ford Joann Ruvolo Stefan Edlund Jussi Myllymaki James H. Kaufman Jared Jackson Martin Gerlach Tempus Fugit: A System for Making Semantic Connections. 520-522 2001 conf/cikm/2001 CIKM db/conf/cikm/cikm2001.html#FordREMKJG01