@article{CTT100586876,
  author = {N. A. Fortune and S. T. Hannahs and Yasuo Yoshida and Todd E. Sherline and T. Ono and H. Tanaka and Yasumasa Takano},
  title = {Cascade of Magnetic-Field-Induced Quantum Phase Transitions in a Spin-1/2 Triangular-Lattice Antiferromagnet},
  journal = {Physical Review Letters},
  year = 2009,
}