Hongdeng JianXiangtao FanJian LiuQingwen JinXujie Kang2025-05-142025-05-142019jz000156-0089https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/27644550A Quaternion-Based Piecewise 3D Modeling Method for Indoor Path NetworksArticlehttps://doi.org/10.3390/ijgi8020089