Takuki Kamiya; John Schneider. <a href="http://www.w3.org/TR/2009/CR-exi-20091208/"><cite>Efficient XML Interchange (EXI) Format 1.0.</cite></a> 8 December 2009. W3C Candidate Recommendation. (Work in progress.) URL: <a href="http://www.w3.org/TR/2009/CR-exi-20091208/">http://www.w3.org/TR/2009/CR-exi-20091208/</a>