[cid:image001.jpg@01CE3A99.DB5410D0] On April 17, 2013 ProQuest is scheduling a very brief network maintenance window in order to update our systems. A one hour (1) maintenance window is needed to install these updates, lasting from 3:00 AM through 4:00 AM PDT. During this time databases on ProQuest will not be available. Please email your comments to [log in to unmask]<mailto:[log in to unmask]> or visit www.proquest.com/go/suggestions<http://links.proquest.mkt5049.com/ctt?kn=3&ms=NDEzMzIxMTUS1&r=MzU0Njc1MDkzMjAS1&b=0&j=MTg1MDc2NzgxS0&mt=1&rt=0>. Please share this information with your colleagues. Jayne Dickson CDL Information Services California Digital Library University of California 510.987.0550 [log in to unmask]<mailto:[log in to unmask]>