Home News Short News Baptiste Gault and Dierk Raabe selected as new Humboldt scouts Publications of Stephan Heppner All genres Journal Article (1) Journal Article (1) 1. Journal Article Bambach, M.; Heppner, S.; Steinmetz, D.; Roters, F.: Assessing and ensuring parameter identifiability for a physically-based strain hardening model for twinning-induced plasticity. Mechanics of Materials 84, pp. 127 - 139 (2015) MPG.PuRe DOI