@article{CTT100549568,
  author = {Yoshiro Takahashi and Kazuhito Honda and N. Tanaka and Kenji Toyoda and Kiyoshi Ishikawa and Tsutomu Yabuzaki},
  title = {Quantum nondemolition measurement of spin via the paramagnetic Faraday rotation},
  journal = {PHYSICAL REVIEW A},
  year = 1999,
}

@article{CTT100549548,
  author = {Kazuhito Honda and Yoshiro Takahashi and Takeshi Kuwamoto and M. Fujimoto and Kenji Toyoda and Kiyoshi Ishikawa and Tsutomu Yabuzaki},
  title = {Magneto-optical trapping of Yb atoms and a limit on the branching ratio of the 1P1 state},
  journal = {PHYSICAL REVIEW A},
  year = 1999,
}