@article{CTT100859174,
  author = {M. Matsumoto and Takahiro Sakurai and Yuki Hirao and H. Ohta and Y. Uwatoko and HIDEKAZU TANAKA},
  title = {First ESR Detection of Higgs Amplitude Mode and Analysis with Extended Spin-Wave Theory in Dimer System KCuCl3},
  journal = {Appl. Magn. Reson.},
  year = 2020,
}