@article{oai:nitech.repo.nii.ac.jp:00005822,
 author = {Asaka, Toru and Abe, N. and Kudo, T. and Fukuda, Koichiro and Kimoto, K. and Matsui, Y. and Ishizawa, Nobuo and Arima, T.},
 issue = {12},
 journal = {Physical Review Letters},
 month = {Mar},
 note = {application/pdf},
 pages = {125502-1--125502-5},
 title = {Structural Phase Transition and Magnetic-Field Effect on the Modulated Structure in GdBaCo2O5+δ (δ < 0.5)},
 volume = {110},
 year = {2013}
}