Castedo, Ellerman (9 de marzo de 1997). «Channel Definition Format (CDF)»(en inglés). Consultado el 12 de octubre de 2014. «The Channel Definition Format is an open specification that permits a web publisher to offer frequently updated collections of information, or channels, from any web server for automatic delivery to compatible receiver programs on PCs or othe
Automatic means that the user need only choose the channel once, and thereafter, scheduled deliveries of information to the client will occur without further user intervention.
Standard web server means that any web server that uses the HTTP 1.0 or later protocol can broadcast channels.
Compatible means any program that implements processing and retrieving content as specified by the Channel Definition Format described below.»
