@article{CTT100600953,
  author = {Nugraha P. Utama and Atsushi Takemoto and Yasuharu Koike and Katsuki Nkamura},
  title = {Phased Processing of facial emotion :An ERP Study},
  journal = {Neuroscience Research},
  year = 2009,
}

@inproceedings{CTT100547974,
  author = {Nugraha P.Utama and Atsuhi Takemoto and Yasuharu Koike and Katsuki Nakamura},
  title = {Serial Processing of Emotional Type and Intensity:evidence from an ERP stuy},
  booktitle = {},
  year = 2007,
}