Christine Golbreich Matthew Horridge Ian Horrocks Boris Motik Rob Shearer OBO and OWL: Leveraging Semantic Web Technologies for the Life Sciences. 169-182 2007 conf/semweb/2007 ISWC/ASWC http://dx.doi.org/10.1007/978-3-540-76298-0_13 db/conf/semweb/iswc2007.html#GolbreichHHMS07