@article{CTT100630115,
  author = {Keisuke Ide and Yutomo Kikuchi and Kenji Nomura and Mutsumi Kimura and Toshio Kamiya and Hideo Hosono},
  title = {Effects of excess oxygen on operation characteristics of amorphous In-Ga-Zn-O thin-film transistors},
  journal = {Appl. Phys. Lett},
  year = 2011,
}