ScienceDirect Maintenance on Saturday, July 20, 2013

Announcement from ScienceDirect:

ScienceDirect will be unavailable due to scheduled maintenance from Saturday, July 20 at 7:00 PM EDT to 7:30 PM EDT. It is also possible that you may experience service disruptions such as slower response times and unexpected outages throughout the day.

Thank you for your patience as we strive to update our products.