@article{CTT100642837,
  author = {H. Satou and Y. Ohshima and H. Kohn and T. Manaka and M. Iwamoto},
  title = {Direct observation of space charge field in tetracene field-effect transistor using time-resolved microscopic optical second harmonic generation},
  journal = {J. Appl. Phys.},
  year = 2011,
}

@article{CTT100642835,
  author = {Y. Ohshima and H. Satou and N. Hirako and H. Kohn and T. Manaka and M. Iwamoto},
  title = {Direct Observation of Carrier Behavior Leading to Electroluminescence in Tetracene Field-Effect Transistor},
  journal = {Jpn. J. Appl. Phys.},
  year = 2011,
}

@inproceedings{CTT100600840,
  author = {Yuki Ohshima and Hideki Satou and Hideki Kohn and Takaaki Manaka and MITSUMASA IWAMOTO},
  title = {Observation of Electric Field in Tetracene Field-Effect Transistor using Optical Second Harmonic Generation},
  booktitle = {Extended Abstracts},
  year = 2009,
}