@article{Kousaka:57784,
      author        = "Kousaka, Y. and Ogura, T. and Zhang, J. and Miao, P. and
                       Lee, S. and Torii, S. and Kamiyama, T. and Campo, J. and
                       Inoue, K. and Akimitsu, J.",
      title         = "{Long Periodic Helimagnetic Ordering in CrM 3S6 (M = Nb
                       and Ta)}",
      year          = "2016",
}