27 January 2011 ProQuest(r) will be performing infrastructure maintenance on January 29, 2011. A twelve (12) hour maintenance window will be required for this maintenance. The window will take place from Saturday, January 29, 2011, at 7:00 PM PST to Sunday, January 30, 2011 at 7:00 AM PST. The following products will be unavailable during these windows: * ProQuest platform products, ProQuest Historical Newspapers, American Periodicals Series * Chadwyck-Healey products only in North America * CSA Illumina products such as CSA Sociological Abstracts, etc. * UMI products including ProQuest Digital Microfilm and online dissertation products Please share this information with your colleagues. Jayne Dickson CDL Information Services California Digital Library University of California 510.987.0550 [log in to unmask] <mailto:[log in to unmask]>