@article{CTT100712291,
  author = {H. Hirayama and Y. Aoki and C. Kato},
  title = {Quantum Interference of Rashba-type Spin-split Surface State Electrons},
  journal = {Physical Review Letters},
  year = 2011,
}

@article{CTT100612692,
  author = {Chiaki Kato and yuki aoki and HIROYUKI HIRAYAMA},
  title = {Acanning tunneling microscopy of Bi-induced Ag(111) surface structures},
  journal = {Phyical Review B},
  year = 2010,
}