@article{CTT100741058,
  author = {Yuuki Miyazawa and Ryotaro Inoue and Keiji Nishida and Toshiyuki Hosoya and Mikio Kozuma},
  title = {Measuring the branching ratios from the state to metastable states in europium},
  journal = {Optics Communications},
  year = 2017,
}