From IEEE: IEEE Xplore Digital Library will be unavailable from 11:00 AM - 1:00 PM PDT on 30 May due to scheduled maintenance. We apologize for any inconvenience this may cause. Please share this information with your colleagues. -- Alison Ray Information Services Analyst California Digital Library University of California - Office of the President 415 20th Street, 4th Floor Oakland, CA 94612-2901 Phone: (510) 987-0419 Fax: (510) 893-5212 Alison Ray [mailto:[log in to unmask]]