1 December 2009

ProQuest® will be performing infrastructure maintenance on December 5, 2009. A four (4) hour maintenance window will be required for this maintenance. The window will take place from Saturday, December 5, 2009 at 7:00 P.M. to 11:00 P.M. PST.

The following products will be unavailable during these windows:

• ProQuest platform products, ProQuest Historical Newspapers (traditional and graphical K12 interface), American Periodicals Series
• Chadwyck-Healey products only in North America
• CSA Illumina products such as CSA Technology Research Database, Illustrata: Natural Sciences, and CSA Sociological Abstracts
• RefWorks-COS products
• UMI products including online dissertation products
• Corporate Websites including the ProQuest Support Center

ProQuest welcomes customer feedback. Please email your comments to platform feedback or visit www.proquest.com/go/suggestions.

Please share this with your colleagues.

Jayne Dickson

CDL Information Services

California Digital Library

University of California

510.987.0550

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