ProQuest® will be performing infrastructure maintenance on October 21, 2011. A twelve (12) hour maintenance window will be required for this maintenance. The window will begin on Saturday, October 22, 2011, at 7:00PM.
The following products will be unavailable during this window:
•New and Legacy ProQuest platform products, ProQuest Historical Newspapers
•Chadwyck-Healey products with domain names ending with chadwyck.com
•Illumina products such as Sociological Abstracts
•UMI products including ProQuest Digital Microfilm and online dissertation products