9Evans A G, Hutchinson J W, Fleck N A, Ashby M F, Wadley H N G. The topological design of multifunctional cellular metals [ J ]. Progress in Materials Science, 2001, 46(3) : 309-327.
10Zhang Haijun, Liu Zhichao, Ma Chengliang, Yao Xi, Zhang Lian- gying, Wu Mingzhong. Complex permittivity, permeability, and microwave absorption of Zn-and Ti-substituted barium ferrite by cit- rate sol-gel process [ J ]. Materials Science and Engineering: B, 2002, 96(3) : 289-295.
