"I. Umegaki,H. Tanaka,N. Kurita,T. Ono,M. Laver,Ch. Niedermayer,Ch. R?egg,S. Ohira-Kawamura,Kenji Nakajima,‰Á‘qˆä ˜a‹v","Spinon, soliton and breather in the spin-1/2 antiferromagnetic chain compound KCuGaF6",,"Phys. Rev. B",," 92",," 174412 (1-8)",2015,Nov.