Home News Press Releases MPIE material testers are the best in NRW Publications of Hak Hyeon Lee All genres Journal Article (1) Journal Article (1) 1. Journal Article Choi, Y. T.; Bae, J. W.; Park, J.-M.; Lee, H. H.; Kwon, H.; Son, S.; Ahn, D.-H.; Kim, H. S.: Stretch-flangeability of CoCrFeMnNi high-entropy alloy. Materials Science and Engineering A: Structural Materials Properties Microstructure and Processing 814, 141241 (2021) MPG.PuRe DOI