Yundan Zhu

Zhao, Y. H., Lia, Y., Topping, T. D., Liao, X. Z., Zhu, Y. D., Valiev, R. Z., & Lavernia, E. J. (2009). Ductility of ultrafine-grained copper processed by equal-channel angular pressing. International Journal of Materials Research, 100(12), 1647–1652.