1. K. H. Kim, M. Uehara, V. Kiryukhin, and S. W. Cheong, Colossal Magnetoresistive Manganites, Ed. by T. Chatterji (Kluwer-Academic, Dordrecht, 2004).
2. N. V. Volkov, K. A. Sablina, O. A. Bayukov, et al., J. Phys.: Condens. Matter 20, 055217 (2008).
3. N. V. Volkov, K. A. Sablina, E. V. Eremin, et al., J. Phys.: Condens. Matter 20, 445214 (2008).
4. N. V. Volkov, E. V. Eremin, K. A. Sablina, et al., J. Phys.: Condens. Matter 22, 375901 (2010).
5. J. C. E. Rash, D. V. Sheptyakov, J. Schefer, et al., J. Solid State Chem. 182, 1188 (2009).