@article{CTT100635079,
  author = {A. Teranishi and K. Shizuno and S. Suzuki and M. Asada and H. Sugiyama and H. Yokoyama},
  title = {Fundamental Oscillation up to 1.08 THz in Resonant Tunneling Diodes with High-Indium Composition Transit Layers for Reduction of Transit Delay},
  journal = {IEICE Electron. Express},
  year = 2012,
}

@article{CTT100635080,
  author = {A. Teranishi and S. Suzuki and K. Shizuno and M. Asada and H. Sugiyama and H. Yokoyama},
  title = {Estimation of Transit time in Terahertz Oscillating Resonant Tunneling Diodes with Graded Emitter and Thin Barriers},
  journal = {Trans. Electron. IEICE of Japan},
  year = 2012,
}