@article{CTT100714790,
  author = {K. Matsui and M. Fujisawa and K.  Hagiwara and Y.  Hoshino and T. Goto and T. Sasaki and H. Tanaka and S. Okubo and H. Ohta},
  title = {Ground State of the Spin-1/2 Chain of Green Dioptase at High Fields},
  journal = {JPS Conf. Proc.},
  year = 2014,
}