Li, Yiyang, and Luyang Tao. “Study on the Current Situation of Urban Integration of Aboveground Space and Underground Space: Under the Background of China’s Land Spatial Planning”. Journal of Smart Buildings and Construction Technology 4, no. 1 (June 28, 2022): 40–50. Accessed November 24, 2024. https://journals.bilpubgroup.com/index.php/jsbct/article/view/4690.