ScienceDirect unavailable Saturday August 28 Posted by Heather Brown | August 26, 2010 ScienceDirect journals will be unavailable on Saturday, August 28 from 6:30am until 3:30pm for a worldwide scheduled maintenance. We apologize for this inconvenience. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Pinterest (Opens in new window)