Xiaorui YangWeihong LiYebin ChenYunjian Guo2025-05-142025-05-142022jz000147-0555https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/25408550Construction of a COVID-19 Pandemic Situation Knowledge Graph Considering Spatial Relationships: A Case Study of Guangzhou, ChinaArticlehttps://doi.org/10.3390/ijgi11110561