Home News Short News IHK awards Max Planck instructors with the Golden Badge of Honour Publications of Frank Gehrmann All genres Journal Article (1) Journal Article (1) 1. Journal Article Grabke, H.-J.; Gehrmann, F.; Riecke, E.: Hydrogen in microalloyed steels. Steel Research 72 (5-6), pp. 225 - 235 (2001) MPG.PuRe