Freely available structures: XML Document Type Definitions you can use today
Organizations of all sizes are beginning to realize how content and its reuse across the enterprise can improve productivity—and the bottom line. The need for change is driven by the desire to better manage information assets (documents, creative ideas, illustrations, charts, graphics, multimedia, etc.) and eliminate costly processes that fail to facilitate the effective and consistent re-use of content. At the heart of managing content for re-use however lies the job of exposing the underlying structure of that information.