DDI home DDI 3.0! About the DDI Alliance About the Specification Technical Information Related Tools & Standards Committee Information
 Membership Documents
  • Bylaws
  • Charter
  • Join the DDI Alliance
  • Membership Form (PDF)
 Reports
  • Annual Report 2006 (PDF)
  • Annual Report 2005 (PDF)
  • Annual Report 2004 (PDF)
  • Strategic Plan, 2007 and Beyond (PDF)
 Alliance Structure
  • Member Institutions
  • Expert Committee
  • Steering Committee
  • Committee Meeting Minutes
 Papers, Presentations, and Reports
 Projects Using the DDI
 DDI Users' Listserv
 Getting Started with the DDI
 Frequently Asked Questions (FAQ)
 DDI Logo
 Document Type Definition (DTD)
 XML Schema (XSD)
 DDI Lite (Recommended Elements)
 Version Control for DTD
 Information on DTD Elements (DDI Tag Library)
 Mapping to Other Metadata Standards
  • Dublin Core
  • Recommended Fields (CESSDA) (PDF)
 Related Tools
  • Software/Tools
  • XML/XSLT

DDI Logo

Metadata Powered by the Data Documentation Inititative

If your institution is making use of the DDI specification, we would like you to acknowledge our work and help inform other users about the DDI. Feel free to place our logo on your Web site, or in your print publications.

The code below:

<p align="center">
<img src="http://www.icpsr.umich.edu/DDI/logo/ddi-bug-small.gif" border="0" alt="DDI: Metadata powered by the Data Documentation Initiative" width="155" height="55">
</p>

Displays thus on your site:

DDI: Metadata powered by the Data Documentation Initiative

We also have available a 600 dpi b/w tiff for use in print publications.

DDI logo