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2. Shijie Yang and Hu Zhao, Generating multi-scaling networks with two types of nodes, Physica. A 370 (2006) 863.

3. Hu Zhao, V. M. Fomin, J. T. Devreese and V. V. MoshchalkovM, A new vortex state with non-uniform vorticity in superconducting mesoscopic rings, Solid State Communications, 125，59(2003).

4. Hu Zhao, Jue-Lian Shen and Zhong-Xian Zhao, Proximity effect in layered high Tc superconductors, Physica C 333, 242 (2000).