@article{CTT100585604,
  author = {K. Ozawa and Y. Oba and K. Edamoto},
  title = {Formation and characterization of the Cu2O overlayer on Zn-terminated ZnO(0001)},
  journal = {Surface Science},
  year = 2009,
}

@article{CTT100572330,
  author = {K. Ozawa and Y. Oba and K. Edamoto and M. Higashiguchi and Y. Miura and K. Tanaka and K. Shimada and H. Namatame and M. Taniguchi},
  title = {Valence-band structure of the polar ZnO surfaces studied by angle-resolved photoelectron spectroscopy},
  journal = {Physical Review B},
  year = 2009,
}

@inproceedings{CTT100572323,
  author = {Kenichi Ozawa and Yukako Oba and Kazuyuki Edamoto},
  title = {Oxidation of Cu on ZnO(0001)-Zn: Angle-Resolved Photoelectron Spectroscopy and Low-Energy Electron Diffraction},
  booktitle = {e-Journal of Surface Science and Nanotechnology},
  year = 2008,
}