Home News Short News Humboldt Fellowship supports research on fuel cell catalysts from recycled metals Publications of Ramona Rynko All genres Journal Article (1) Journal Article (1) 1. Journal Article Zhang, J.; Rynko, R.; Frenzel, J.; Somsen, C.; Eggeler, G. F.: Ingot metallurgy and microstructural characterization of Ti–Ta alloys. International Journal of Materials Research 105 (2), pp. 156 - 167 (2014) MPG.PuRe DOI