Most of these case studies were published as part of the sector report on the steel industry in 2008. Case 12 was published as part of a special ICT impact report, case 13 was published as part of an ICT-Energy report, both in 2008. Sector reports can be downloaded here. The most recent study on "Corus Rail's approach to increase energy efficiency" was published in the 2009 special study report on greenhouse gas emissions in energy intensive industries. Reports on special topics can be downloaded here.