26 January 2010 ProQuest(r) will be performing infrastructure maintenance on January 30, 2010. A twelve (12) hour maintenance window will be required for this maintenance. The window will take place from Saturday, January 30, 2010, at 7:00 PM PST to Sunday, January 31, 2010 at 7:00 AM PST. Resources affected include ProQuest platform products, ProQuest Historical Newspapers, American Periodicals Series and UMI products including ProQuest 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]>