Zheng Li-Jing, Li Shu-Suo, Li Huan-Xi, Chen Chang-Qi, Han Ya-Fang, Dong Bao-Zhong. Small angle x-ray scattering study on microstructure and mechanical property evo lutions of equal-channel angular pressed 7050 Al alloyJ. Acta Physica Sinica, 2005, 54(4): 1665-1670. DOI: 10.7498/aps.54.1665