🔥 Read our Paper 📚 A Study on the Relationship between Urban Spatial Structure Evolution and Ecological Efficiency in Shandong Province 🔗 mdpi.com/2076-3417/14/2/818 👨‍🔬 by Mingyang Yu,Shuai Xu,Fangliang Zhou andHaiqing Xu. 🏫 Shandong Jianzhu University #multisourcedata #inverseSshapefunction #spatialstructureevolution #ecologicalefficiency #SBMmodel