References
- M. Balaji, A. Claudel, V. Fellmann, I. Gelard, E. Blanquet, R. Boichot, A. Pierret B. Attal-Tretout, A. Crisci, S. Coindeau, H. Roussel, D. Pique, K. Baskar, and M. Pons, J. Alloys Comp., 526, 103 (2012). [DOI: http://dx.doi.org/10.1016/j.jallcom.2012.02.111]
- K. Fujita, K. Okuura, H. Miyake, K. Hiramatsu, and H. Hirayama, Phys. Status Solidi C, 5, 1483 (2011). [DOI: http://dx.doi.org/10.1002/pssc.201001130]
- H. Hirayama, S. Fujikawa, J. Norimatsu, T. Takano, K. Tsubaki, and N. Kamata, Phys. Status Solidi C, S5, S356 (2009). [DOI: http://dx.doi.org/10.1002/pssc.200880958]
- T. Nagashima, M. Harada, H. Yanagi, H. Fukuyama, Y. Kumagai, A. Koukitu, and K. Takada, J. Crystal Growth, 305, 355 (2007). [DOI: http://dx.doi.org/10.1016/j.jcrysgro.2007.04.001]
- Y. Kumagai, Y. Enatsu, M. Ishizuki, Y. Kubota, J. Tajima, T. Nagashima, H. Murakami, K. Takada, and A. Koukitu, J. Crystal Growth, 312, 2530 (2010). [DOI: http://dx.doi.org/10.1016/j.jcrysgro.2010.04.008]
- V.Y.U. Davydov, Y.U.E. Kitaev, I. N. Goncharuk, A. N. Smirnov, J. Graul, O. Semchinova, D. Uffmann, M.B Smirnov, A. P. Mirgorodsky, and R. A. Evarestov, Phys. Rev. B (American Physical Society, U. S., 1998) p. 12899.