@inproceedings{NZAARSGER1819,
  title     = {Numerical Study on Heat Transfer Performance of Geothermal Pile-Foundation Heat Exchanger in GSHP System},
  author    = {Hezhi Zhang and Zhenqian Chen},
  booktitle = {The Fourth NZAAR International Event Series on Natural and Built Environment, Cities, Sustainability and Advanced Engineering},
  address   = {Kuala Lumpur, Malaysia},
  publisher = {New Zealand Academy of Applied Research},
  year      = {2018},
  pages     = {102--111},
  issn      = {2463-5979},
  note      = {Paper NZAAR-SGER-18-19},
  url       = {https://gdiacademy.org/nzaar/SGER-18-19.html}
}