Xin Liu Heiko Stoermer Paolo Bouquet Shu Wang Supporting the Reuse of Global Unique Identifiers for Individuals in OWL/RDF Knowledge Bases. 868-872 2009 ESWC http://dx.doi.org/10.1007/978-3-642-02121-3_72 conf/esws/2009 db/conf/esws/eswc2009.html#LiuSBW09