Xu Tao and  Yilun Xu and  Dingwei Xiang and  Yaofei Sun,  Construction of a Low Carbon Eco-City Index System Based on CAS Theory: A Case of Hexi Newtown in Nanjing, China.   journal   = {International Journal of Urban and Civil Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2018, vol. 138(6). 645 - 650
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10009135.