Home News Short News Humboldt Fellowship supports research on fuel cell catalysts from recycled metals Publications of Gautam Agarwal All genres Journal Article (1) Journal Article (1) 1. Journal Article Kumar, A.; Agarwal, G.; Petrov, R.; Goto, S.; Sietsma, J.; Herbig, M.: Microstructural evolution of white and brown etching layers in pearlitic rail steels. Acta Materialia 171, pp. 48 - 64 (2019) MPG.PuRe DOI