Malika Mahoui Zina Ben-Miled A. Godse Harshad Kulkarni Nianhua Li BioFacets: Faceted Classification for Biological Information. 225-234 2006 conf/ssdbm/2006 SSDBM http://doi.ieeecomputersociety.org/10.1109/SSDBM.2006.14 db/conf/ssdbm/ssdbm2006.html#MahouiBGKL06