Home News Press Releases Dr. Yan Ma receives Walter Benjamin Grant of the German Research Foundation Publications of Johannes Ast All genres Journal Article (1) Journal Article (1) 1. Journal Article Ast, J.; Ghidelli, M.; Durst, K.; Göken, M.; Sebastiani, M.; Korsunsky, A. M.: A review of experimental approaches to fracture toughness evaluation at the micro-scale. Materials and Design 173, 107762 (2019) MPG.PuRe DOI publisher-version