107.　Studies of Novel Quantum Spin System by High Field ESR in Kobe
H. Ohta, S. Okubo, Y. Inagaki, Y. Nagasaka, T. Kamikawa, T. Kaji, H. Tanaka and H. Kikuchi
in Megagauss X, ed. M. von Ortenberg, (VNIIEF, Sarov, Russia, 2005) 276-279.

108.　Energy Structure of a Finite Haldane Chain in Y2BaNi0.96Mg0.04O5 Studied by High Field Electron Spin Resonance
M. Yoshida, K. Shiraki, S. Okubo, H. Ohta, T. Ito, H. Takagi, M. Kaburagi, Y. Ajiro
Phys. Rev. Lett. 95 (2005) 117202/1-4.

109.　High Field ESR Measurements of Spin Gap System MCu2(PO4)2
T. Kaji, S. Okubo, H. Ohta, Y. Inagaki, A. A. Belik, M. Azuma, M. Takan
J. Phys. Chem. Solids. 66 (2005) 2068-2071.

110.　Oshikawa-Affleck Electron Spi Resonance Behavior Observed in One-Dimensional Antiferromagnet BaCu2 (Si1-xGex) 2O7 (x=0.65)
S. Okubo, D. Fukuoka, M. Kimata, H. Ohta, Y. Inagaki, T. Kunimoto, K. Koyama, M. Motokawa, Z. Hiroi
J. Phys. Soc. Jpn. 74 (2005) Suppl. 80-85.

111.　Magnetization and High-Frequency EMR Measurements on the Lithium-Ion Battery Substance LiMn2O4
S. Kimura, T. Kaji, S. Okubo, M. Yoshida, Y. Inagaki, T. Asano, H. Ohta, T. Kunimoto, R. Dzziembaj, M. Molenda, C. Rudowicz
Jpn. J. Appl. Phys., 44 (2005) 7440-7444.

112.　Disorder-driven quantum critical behaviour in GuGeO3 deped with magnetic impurity
S. V. Demishev, A. V. Semeno, N. E. Sluchanko, N. A. Samarin, A. A. Preonin, V. V. Glushkov, H. Ohta, S. Okubo, M. Kimata, K. Koyama, M. Motokawa, A. V. Kuznetsov
Physica B 359-361 (2005) 1315-1317.

113.　Ferro-Antiferromagnetic Delta-Chain System Studied by High Field Magnetization Measurements
Y. Inagaki, Y. Narumi, K. Kindo, H. Kikuchi, T. Kamikawa, T. Kunimoto, S. Okubo, H. Ohta, T. Saito, M. Azuma, M. Takano, H. Nojiri, M. Kaburagi, T. Tonegawa,
J. Phys. Soc. Jpn. 74 (2005) 2831-2835.

114.　Investigation of the Crystal Structure and the Structural and Magnetic Properties of SrCu2(PO4)2
A. A. Belik, M. Azuma, A. Matsuo, M-H Whangbo, H-J Koo, J. Kikuchi, T. Kaji, S. Okubo, H. Ohta, K. Kindo, M. Takano
Inorg. Chem. 44(19) (2005) 6632-6640.

115.　High Field ESR Measurements of S=1/2 Diaomond Chain Substance Cu3(CO3)2(OH)2 at the Magnetization Plateau Region
S. Okubo, A. Taketani, H. Ohta, T. Kunimoto, Y. Inagaki, T. Saito, M. Azuma, M. Takano, H. Kikuchi,
Prog. Theo. Phys. Suppl. 159 (2005) 11-16.

116.　High Field ESR Study of 1D Alternating Chain System Pb2V3O9
M. Kodama, M. Yoshida, S. Okubo, H. Ohta, T. Waki, Y. Morimoto, C. Michioka, M. Kato, K. Yoshimura
Prog. Theo. Phys. Suppl. 159 (2005) 114-117.

117.　High Field ESR Measurements of MCuP2O7 (M=Sr, Pb)
K. Shiraki, M. Yoshida, S. Okubo, H. Ohta, A. A. Belik, M. Azuma, M. Takano
Prog. Theo. Phys. Suppl. 159 (2005) 168-172.

118.　High Field ESR Study of the Spin Gap System with the Field-Induced Phase
H. Ohta, T. Sakurai, M. Kodama, M. Kimata, S. Okubo, M. Yoshida, Y. Hosokoshi, H. Tanaka, Y. Uwatoko
Prog. Theo. Phys. Suppl. 159 (2005) 184-188.

119.　The Competition between Staggered Field and Antiferromagnetic Interactions in CuGeO3:Fe
S. Demishev, A. Semeno, A. Pronin, N. Sluchanko, N. Samarin, H. Ohta, S. Okubo, M. Kimata, K. Koyama, M. Motokawa
Prog. Theo. Phys. Suppl. 159 (2005) 387-391.

120.　High Field ESR Measurement of TlCuCl3 under Pressure
A. Taketani, T. Sakurai, M. Kodama, S. Okubo, H. Ohta, H. Tanaka, Y. Uwatako
Prog. Theo. Phys. Suppl. 159 (2005) 407-411.