Michael Krauthammer Pauline Kra Ivan Iossifov Shawn M. Gomez George Hripcsak Vasileios Hatzivassiloglou Carol Friedman Andrey Rzhetsky Of truth and pathways: chasing bits of information through myriads of articles. 249-257 2002 conf/ismb/2002 ISMB db/conf/ismb/ismb2002.html#KrauthammerKIGHHFR02