Hongxia QiYunjia WangJingxue BiHongji CaoShenglei Xu2025-05-142025-05-142021jz000145-0433https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/21518550Research on HAR-Based Floor PositioningArticlehttps://doi.org/10.3390/ijgi10070437