Previous Article Next Article Table of Contents Thin Solid Films, Vol.522, 1-1, 2012 DOI10.1016/j.tsf.2012.04.001 Export Citation Preface to selected papers from EMRS 2011 Symposium Q: Engineering of wide bandgap semiconductor materials for energy saving Preface Wellmann P, Syvajarvi M, Kneissel M, Wang RM Please enable JavaScript to view the comments powered by Disqus.