@article{CTT100714819,
  author = {I. Umegaki and H. Tanaka and N. Kurita and T. Ono and M.  Laver and Ch.  Niedermayer and Ch.  Rüegg and S.  Ohira-Kawamura and Kenji Nakajima and 加倉井 和久},
  title = {Spinon, soliton and breather in the spin-1/2 antiferromagnetic chain compound KCuGaF<sub>6</sub>},
  journal = {Phys. Rev. B},
  year = 2015,
}