Home News Short News Collaborative efforts of research and industry in advancing hydrogen barrier coatings Publications of Robert O. Ritchie All genres Journal Article (1) Journal Article (1) 1. Journal Article George, E. P.; Raabe, D.; Ritchie, R. O.: High-entropy alloys. Nature Reviews Materials 4, pp. 515 - 534 (2019) MPG.PuRe DOI