Yang Su-Li, Fu Shi-Hua, Cai Yu-Long, Zhang Di, Zhang Qing-Chuan. Experimental investigation on the influence of Mg content on Portevin-Le Chatelier effect in Al-based alloys by using digital image correlationJ. Acta Physica Sinica, 2017, 66(8): 086201. DOI: 10.7498/aps.66.086201