Chaopeng LiGuoyin CaiMingyi Du2025-05-142025-05-142021jz000145-0064https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/20042550Big Data Supported the Identification of Urban Land Efficiency in Eurasia by Indicator SDG 11.3.1Articlehttps://doi.org/10.3390/ijgi10020064