@article{CTT100714770,
  author = {K. Matsui and A. Oosawa and K. Yoshizawa and T. Goto and I. Watanabe and T. Suzuki and M. Fujisawa and H. Tanaka and P. K.  Biswas and A.  Amato},
  title = {μSR study on quantum spin system NH4CuCl3},
  journal = {J. Phys: Conf. Ser.},
  year = 2014,
}