Important Dates
August 22, 2011
Open Ceremony.
August 29, 2011
Closing Ceremony.

News

  • August 2011

    The latest Instructions to arrive to Colegios Mayores are available here.
  • August 2011

    Final Program files are ready to download.

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2circular
Second Circular
Updated information in the web page

This is an archive of the official website for the IUCrXXI Congress at Madrid in 2011. Some images and text may be missing and some links no longer work.