Sailesh Sathish; Rhys Lewis; Roger Gimson. <a href="http://www.w3.org/TR/2006/NOTE-di-dco-20060320"><cite>Delivery Context Overview for Device Independence.</cite></a> 20 March 2006. W3C Note. URL: <a href="http://www.w3.org/TR/2006/NOTE-di-dco-20060320">http://www.w3.org/TR/2006/NOTE-di-dco-20060320</a>