%0 Journal Article %T Copper foils with gradient structure in thickness direction and different roughnesses on two surfaces fabricated by double rolling %A Wang, Xi-yong %A Liu, Xue-feng %A Zou, Wen-jiang %A Xie, Jian-xin %J International Journal of Minerals, Metallurgy, and Materials %V 20 %N 12 %P 1170-1175 %@ 1674-4799 %D 2013-12-14 %I Springer Berlin Heidelberg %~ DeepDyve