ProQuest 12-hour maintenance window Jan. 30-31, 2010.

ProQuest® 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 22:00 EST to Sunday, January 31, 2010 at 10:00 EST. All ProQuest databases will be unavailable during this time.