@inproceedings{CTT100590610,
  author = {Hideaki Fujita and Hirofumi Akagi},
  title = {A Zero-Current-Switching Based Three-Phase PWM Inverter Having Resonant Circuits on AC Side},
  booktitle = {},
  year = 1993,
}

@inproceedings{CTT100590609,
  author = {Hideaki Fujita and Hirofumi Akagi},
  title = {Pulse Density Modulation Based Power Control of a 4 kW, 400 kHz Voltage-Source Inverter for Induction Heating Applications},
  booktitle = {},
  year = 1993,
}