1. [1] T. Aizawa, W. Hayami, and S. Otani, Phys. Rev. B 65, 024303 (2001).
2. [2] Y. Yamada-Takamura, F. Bussolotti, A. Fleurence, S. Bera, and Rainer Friedlein, Appl. Phys. Lett. 97, 073109 (2010).
3. [3] A. Fleurence, R. Friedlein, T. Ozaki, H. Kawai, Y. Wang, and Y. Yamada-Takamura, Phys. Rev. Lett. 108, 245501 (2012).
4. [4] S. Kumashiro, H. Tanaka, Y. Kawamata, H. Yanagisawa, K. Momose, G. Nakamura, and C. Oshima, and S. Otani, e-J. Surf. Sci. Nanotech. 4, 100 (2006).
5. [5] I. R. Shein and A. L. Ivanovskii, Phys. Solid State 44, 1833 (2002).