Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleContent (Phys. Status Solidi B 10/2012).PublicationPhysica Status Solidi (B), 2012, Vol 249, Issue 10, p1817ISSN0370-1972Publication typeArticleDOI10.1002/pssb.201240933