Chen, Zhuolun, et al. “8. District Heating for China’s Energy Transition: Lessons from Sino-Danish Collaboration”. The SDC International Report 2020 : Cooperating for Energy Transition, edited by Birte Holst Jørgensen et al., Aarhus Universitet, 2020, p. 65, https://doi.org/10.7146/aul.395.150.