Santiago Pericas-Geertsen; Mike Cokus. <a href="http://www.w3.org/TR/2005/NOTE-xbc-properties-20050331"><cite>XML Binary Characterization Properties.</cite></a> 31 March 2005. W3C Note. URL: <a href="http://www.w3.org/TR/2005/NOTE-xbc-properties-20050331">http://www.w3.org/TR/2005/NOTE-xbc-properties-20050331</a>