[cid:image001.jpg@01D050E2.639BA4C0] On February 28, 2015, ProQuest will be upgrading its systems infrastructure to improve performance, security, and overall reliability of your products. The window is scheduled to begin at 7:00 p.m. Pacific Standard Time and will last for five (5) hours. During this time access to the ProQuest products listed below will not be available and users will be re-directed to a webpage explaining the scheduled maintenance: * Research databases * ProQuest platform (search.proquest.com) * ProQuest Congressional (congressional.proquest.com) * Chadwyck-Healey databases (full list available here<http://links.proquest.mkt5049.com/ctt?kn=5&ms=NDgwNTMxODUS1&r=MzU0Njc1MDkzMjAS1&b=0&j=NjIyMjIxNDcyS0&mt=1&rt=0>) * eLibrary (all editions) * Reference management/Research support tools * RefWorks We apologize for any inconvenience this may cause. Please contact ProQuest Technical Support ([log in to unmask]<javascript:void(0);/*1424046423167*/>) if you have questions or need assistance. Jayne Dickson CDL Information Services California Digital Library University of California 510.987.0550 [log in to unmask]<mailto:[log in to unmask]>