@article{CTT100714452,
  author = {T. Susuki and N. Kurita and T. Tanaka and H. Nojiri and A. Matsuo and K. Kindo and H. Tanaka},
  title = {Magnetization Process and Collective Excitations in the S=1/2 Triangular-Lattice Heisenberg Antiferromagnet Ba<sub>3</sub>CoSb<sub>2</sub>O<sub>9</sub>},
  journal = {Phys. Rev. Lett.},
  year = 2013,
}

@misc{CTT100714453,
  author = {薄 拓哉 and 栗田伸之 and 田中秀数 and 野尻浩之},
  title = {スピン1/2の正規三角格子反強磁性体Ba<sub>3</sub>CoSb<sub>2</sub>O<sub>9</sub>の量子磁化過程とESR},
  year = 2013,
}