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ProQuest(r) will be performing infrastructure maintenance on October 22, 2011. A twelve (12) hour maintenance window will be required for this maintenance. The window will take place from Saturday, October 22, 2011, at 7:00 PM PDT to Sunday, October 23, 2011 at 7:00 AM PDT.

The following products will be unavailable during these windows:

  *   Legacy ProQuest platform products, ProQuest Historical Newspapers, American Periodicals Series
  *   Chadwyck-Healey products with domain names ending with chadwyck.com
  *   Illumina products such as Sociological Abstracts
  *   UMI products including online dissertation products
Please share this information with your colleagues.
Jayne Dickson
CDL Information Services
California Digital Library
University of California
510.987.0550
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