ProQuest, which provides applications and products for libraries, will be down on Saturday, January 16 while it upgrades its systems infrastructure to improve performance, security and overall reliability. The window is scheduled to begin at 7:00 p.m. and will last for eight hours. During this time, access to all ProQuest products (listed on this page: http://guides.library.oregonstate.edu/az.php?v=27204) will not be available.