Mengyun ZhouQingfeng Guan2025-05-142025-05-142019jz000156-0181https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/28012550A 25-Intersection Model for Representing Topological Relations between Simple Spatial Objects in 3-D SpaceArticlehttps://doi.org/10.3390/ijgi8040182