@article{CTT100678150,
  author = {Y. Takahashi and V. K. Verma and G. Shibata and T. Harano and K. Ishigami and K. Yoshimatsu and T. Kadono and A. Fujimori and A. Tanaka and F. -H. Chang and H. -J. Lin and D. J. Huang and C. T. Chen and B. Pal and D. D. Sarma},
  title = {Observation of magnetically hard grain boundaries in double-perovskite Sr2FeMoO6},
  journal = {Europhys. Lett.},
  year = 2014,
}