1109.4393 (Kenya Ohgushi et al.)

Doping Dependence of Hall Coefficient and Evolution of Coherent
Electronic State in the Normal State of Fe-based Superconductor
Ba$_{1-x}$K$_{x}$Fe$_{2}$As$_{2}$    [PDF]

Kenya Ohgushi, Yoko Kiuchi

1112.5036 (Ai Yamakage et al.)

Tunneling Conductance and Surface States Transition in Superconducting
Topological Insulators    [PDF]

Ai Yamakage, Keiji Yada, Masatoshi Sato, Yukio Tanaka