Home News Press Releases The role of Sodium for the Enhancement of Solar Cells Publications of Ruth Schwaiger All genres Journal Article (1) Journal Article (1) 1. Journal Article Schwaiger, R.; Dehm, G.; Kraft, O.: Cyclic deformation of polycrystalline Cu films. Philosophical Magazine 83 (6), pp. 693 - 710 (2003) MPG.PuRe DOI