http://www.biztalkgurus.com/blogs/biztalksyn/archive/2006/12/17/Sharepoint-_2D00_-internal_2F00_external-sharepoint-site-reference-for-indexing.aspx
http://www.biztalkgurus.com/blogs/biztalksyn/archive/2006/12/17/Sharepoint-_2D00_-internal_2F00_external-sharepoint-site-reference-for-indexing.aspx