Home News Press Releases Dr. Yan Ma receives Walter Benjamin Grant of the German Research Foundation Publications of Krzysztof Jozwiak All genres Journal Article (1) Journal Article (1) 1. Journal Article Obermaier, M.; Jozwiak, K.; Rauber, M.; Bauer, A.; Scheu, C.: Comparative study of pinhole detection methods for automotive fuel cell degradation analysis. Journal of Power Sources 488, 229405 (2021) MPG.PuRe DOI