@article{CTT100714808,
  author = {T. Sakurai and K.  Fujimoto and R.  Matsui and K.  Kawasaki and S. Okubo and H. Ohta and K. Matsubayashi and Y. Uwatoko and H. Tanaka},
  title = {Development of multipfrequency ESR system for high-pressure measurements up to 2.5 GPa},
  journal = {J. Magn. Reson.},
  year = 2015,
}