Home News Press Releases The role of Sodium for the Enhancement of Solar Cells Publications of Peter Olsson All genres Journal Article (1) Journal Article (1) 1. Journal Article Varnik, F.; Mandal, S.; Chikkadi, V.; Denisov, D.; Olsson, P.; Vågberg, D.; Raabe, D.; Schall, P.: Correlations of plasticity in sheared glasses. Physical Review E 89 (4), 040301 (2014) MPG.PuRe