An Innovation Study on Retrieving the Chinese Top Cities GDP Changes Analysis through Sustainability
Run Xu1, Changfu Jin2, Xiangilan Piao2, Wanhao Wu3, Jiaguang Liu3,Jing Yu3, Tianyi Yan4, Zhongchun Cao1, Jing Yu5, Litao Wang5, Yanjun Ma5, Guocai Jiang5, Hongliang Zhang5, Minheng Jin2, Jian Jin2, Yinjin Cao1, Wenwei Li2, Ranshu Zheng1;