<A target="_blank" href="http://www.mindoo.com/web/blog.nsf/dx/21.12.2010124033KLEFPV.htm">Karsten Lehmann needed to transfer a lot of Notes documents</A> and couldn't get past the 25 document limit in a Composite App. Then he found a post on the subject. He's posted the variable here, so there are now two locations with the information.