Philip V. Ogren K. Bretonnel Cohen George K. Acquaah-Mensah Jens Eberlein Lawrence Hunter The Compositional Structure of Gene Ontology Terms. 214-225 2004 conf/psb/2004 Pacific Symposium on Biocomputing http://psb.stanford.edu/psb-online/proceedings/psb04/ogren.pdf db/conf/psb/psb2004.html#OgrenCAEH04