@article{CTT100826339,
  author = {Jongha LIM and Kohei IIDA and Kotaro TADANO and Toshiharu KAGAWA},
  title = {Experimental Study on Energy Efficiency of Pneumatic Booster Valves with Energy Recovery},
  journal = {JFPS International Journal of Fluid Power System},
  year = 2020,
}

@article{CTT100826340,
  author = {Jongha LIM and Kohei IIDA and Kotaro TADANO and Toshiharu KAGAWA},
  title = {The Impact of Geometric Design on Energy Efficiency of Pneumatic Booster Valves with Energy Recovery},
  journal = {International Journal of Mechanical Engineering and Robotics Research},
  year = 2020,
}