@article{CTT100892849,
  author = {Kazuki Okada and HIDEKAZU TANAKA and Nobuyuki Kurita and Daisuke Yamamoto and Akira Matsuo and Koichi Kindo},
  title = {Field-Orientation Dependence of Quantum Phase Transitions in the S=1/2 Triangular-Lattice Antiferromagnet Ba3CoSb2O9},
  journal = {Phys. Rev. B},
  year = 2022,
}

@article{CTT100877581,
  author = {X. Z. Liu and O. Prokhnenko and M. Bartkowiak and A. Gazizulina and Daisuke Yamamoto and Akira Matsuo and Koichi Kindo and Kazuki Okada and Nobuyuki Kurita and HIDEKAZU TANAKA},
  title = {Ground state of the S=1/2 triangular lattice Heisenberg-like antiferromagnet Ba3CoSb2O9 in an out-of-plane magnetic field},
  journal = {Phys. Rev. B},
  year = 2022,
}