Please follow http://gsablogs.gsa.gov/technology/2014/05/19/alliant-gwac-five-years-later-usage-savings-and-efficiency-just-keep-getting-better/.

Please follow http://gsablogs.gsa.gov/technology/2014/05/19/alliant-gwac-five-years-later-usage-savings-and-efficiency-just-keep-getting-better/.