@article{CTT100680415,
  author = {Jeonghoon HAN and Masaya Miyahara and Akira Matsuzawa},
  title = {Injection Locked Charge-Pump PLL with a Replica of the Ring Oscillator},
  journal = {IEICE Transactions on Electronics},
  year = 2014,
}

@article{CTT100694222,
  author = {Jeonghoon Han and Masaya Miyahara and Akira Matsuzawa},
  title = {Extension method of tolerance to voltage and temperature variations in an injection-locked PLL},
  journal = {IEICE Electronics Express},
  year = 2014,
}