1. Han Guchang, Wang Yugui, Wang Jinsong, Wang Nanlin and Jiao Xinping, Submitted to Applied Physics
2. Wang Yugui Wang Nanlin, Jiao Xinping and Han Guchang, Modern Physics Letter B, in press
3. Magnetic properties of (Bi · Pb)SrCaCuO superconductors
4. Wang Yugui, Wang Jinsong, Wang Nanlin, Han Guchang and Jiao Xinping, Modern Physics Letters B, in press