Home News Short News Dr. Tim M. Schwarz receives Borchers Badge from RWTH Aachen University 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