187.　Developments of Multi-extreme High Field ESR in Kobe
H. Ohta, S. Okubo, E. Ohmichi, T. Sakurai, W.-M. Zhang, T. Shimokawa
J. Low Temp. Phys. 170 (2013) 511-519.

188.　Development of Hybrid-Type Pressure Cell for High-Pressure and High-Field ESR Measurement
Susumu Okubo, Tomonari Ueda, Hitoshi Ohta, Weimin Zhang, Takahro Sakurai, Nozomi Onishi, Masaki Azuma, Yuichi Shimakawa, Hiroki Nakano, Tôru Sakai
Appl. Magn. Reson. 44 (2013) 893-898.

189.　Detailed Impurity Phase Investigation by X-ray Absorption Fine Strucutre and Electron Spin Resonance Analyses in Synthesis of CaMgSi2O6:Eu Phosphor
Takashi Kunimoto, Tetsuo Honma, Koutoku Ohmi, Susumu Okubo, Hitoshi Ohta
Jpn. J. Appl. Phys. 52 (2013) 042402/1-7.

190.　Antiferromagnetic ordering in Sr2CrO4
Malika Rani, Hiroya Sakurai, Susumu Okubo, Keisuke Takamoto, Ryohei Nakata, Takahiro Sakurai, Hitoshi Ohta, Akira Matsuo, Yoshimitsu Kohama, Koichi Kindo, Javed Ahmad
J. Phys.: Cond. Matt. 25 (2013) 226001.

191.　The effect of doping a molecular spin ladder with non-magnetic impurities
Sadafumi Nishihara, Xiao Zhang, Kazuhisa Kunishio, Katsuya Inoue, Xiao-Ming Ren, Tomoyuki Akutagawa, Jun-ichiro Kishine, Masashi Fujisawa, Atsushi Asakura, Susumu Okubo, Hitoshi Ohta, Takayoshi Nakamura
Dalton Trans. 42 (2013) 15263-15266.

192.　Development of High-Field ESR System Using SQUID Magnetometer and its Application to Measurement under High Pressure
T. Sakurai, K. Fujimoto, S. Okubo, H. Ohta, Y. Uwatoko
J. Magnetics 18 (2013) 168-172.

193.　Nonmagnetic Impurity Effect of the S=1/2 Spin Ladder System (pipdH)2Cu1-xZnxBr
C. Yokoyama, E. Matsuoka, H. Sugawara, T. Sakurai, W. Zhang, S. Okubo, H. Ohta, H. Kikuchi
J. Korean Phys. Soc. 62 (2013) 2041-2045.

194.　Development of millimeter wave ESR system using SQUID magnetometer
T. Sakurai, K. Fujimoto, S. Okubo and H. Ohta
J. Jpn. Soc. Infrared Science & Technology 23 (2013) 121-126 (in Japanese)