@article{ma_wang_liu_liang_2016, 
  title={Optimization of the tube in tube counter-flow heat exchanger in a 4.5 K hybrid J-T cryocooler to be used in space}, 
  volume={62}, 
  DOI={10.1360/n972016-00794}, 
  number={17}, 
  publisher={Science China Press., Co. Ltd.}, 
  author={MA and WANG and LIU and LIANG}, 
  year={2016}, 
  month={Dec}
  }