[1] M. Tanimura and Y. Koyama,
“Diffusion blocking, path variability, and bifurcation of the final state in the phase separation of Ni₃(Al,V)_1-δ alloys”,
Phys. Rev. B 76, 54103(1)-54103(8) (2007).

[2] T. Doi, M. Tanimura, and Y. Koyama,
“Orientation relationship between the bcc and σ phases in Cr-Co alloys”,
Mater. Res. Soc. Symp. Proc. 980, ΙΙ08-04(1)-ΙΙ08-04(6) (2007).

[3] W. Norimatsu and Y. Koyama,
“Stability of electronic states in the layered perovskite Sr_2-xNd_xMnO₄”,
Physica C 463-465, 115-119 (2007).

[4] W. Norimatsu and Y. Koyama,
“Crystallographic features of the orbital-ordered and charge-and-orbital-ordered states in Sr_2-xNd_xMnO₄”,
Phys. Rev. B 75, 235121(1)-235121(8) (2007).

[5] T. Asada and Y. Koyama,
“Ferroelectric domain structures around the morphotropic phase boundary of the piezoelectric material PbZr_1-xTi_xO₃”,
Phys. Rev. B 75, 214111(1)-214111(11) (2007).

[6] W. Norimatsu and Y. Koyama,
“Domain-structure relaxation in the tetragonal-to-orthorhombic phase transition of the layered perovskite Sr_1.8La_0.2Mn_1-yFe_yO₄”,
Phys. Rev. B 75, 104416(1)-104416(5) (2007).

[7] S. Mori, J. Tokunaga, Y. Horibe, T. Asada, Y. Koyama, and T. Katsufuji,
“Doping Effect on Ferroelectric Microstructure in YMn_1-xTi_xO₃”,
Ferroelectrics 348, 170-176 (2007).

[8] T. Asada, T. Shibata, and Y. Koyama,
“Ferroelectric Domain Structures near the MPB in (1-x)Pb(Zn_1/3Nb_2/3)O₃-xPbTiO₃”,
Ferroelectrics 347, 17-24 (2007).