M. Li, S. Zhou, W. Wang, F. Liu, H. Li, Y. Qin, Z. Zhang, and Y. Wu (2020). Microstructure and Mechanical Properties of Al-Mg-Sc-Zr Alloy Modified by Friction-Stir Processing. Practical Metallography: Vol. 57, No. 5, pp. 321-336. © Carl Hanser Verlag GmbH & Co. KG ISSN 0032-678X