3 May 2012

Beginning on Saturday, May 5, 2012 at 7:00 PM PDT until 7:00 AM PDT on Sunday morning May 6, ProQuest will be performing infrastructure maintenance. The following products will be unavailable during this window:

• New and Legacy ProQuest platform products, ProQuest Historical Newspapers (traditional and graphical K12 interface), American Periodicals Series
• Chadwyck-Healey products with domain names ending with chadwyck.com
• Illumina products such as Technology Research Database, Illustrata: Natural Sciences, and Sociological Abstracts
• Genealogy and local history products including African American Heritage, Ancestry Library Edition, HeritageQuest Online, Historic Map Works Library Edition, ProQuest Obituaries and Digital Sanborn Maps
• K-12 products, including eLibrary and SIRS
• ProQuest Digital Microfilm and online dissertation products

Please share this information with your colleagues.

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Ellen Meltzer

Information Services Manager

University of California - California Digital Library

415 20th Street

Oakland, CA 94612

510.987.9214