@article{kuraishi_narusawa_onodera_2021, 
  title={Current Status and Future Prospects of Servo Systems}, 
  volume={87}, 
  DOI={10.2493/jjspe.87.257}, 
  publisher={Japan Society for Precision Engineering}, 
  author={KURAISHI, Daigo and NARUSAWA, Yasutaka and ONODERA, Satoru}, 
  year={2021}, 
  month={Mar}
  }