20 February 2009 The next ProQuest(r) platform maintenance window will be on February 21, 2009. A twelve (12) hour maintenance window will take place for infrastructure maintenance. The window will begin Saturday, February 21, 2009, at 7:00 PM Pacific Standard Time to Sunday, February 22, 2009 at 7:00 AM Pacific Standard Time. The following products will be unavailable during these windows: * ProQuest platform products, ProQuest Historical Newspapers (traditional and graphical K12 interface), American Periodicals Series * K-12 products such as eLibrary(r), SIRS(r), and CultureGrams(tm) * Chadwyck-Healey products housed in the US (all products with domain names ending with chadwyck.com) * CSA platform products such as CSA Illustrata: Natural Sciences, CSA Sociological Abstracts * COS/RefWorks Please share this information with your colleagues. Jayne Dickson CDL Information Services California Digital Library 415 20th Street Oakland, CA 94612-2901 510.987.0550 [log in to unmask] <mailto:[log in to unmask]>