Yu, ShijunAufaure, Marie-AudeCullot, NadineSpaccapietra, Stefano2007-01-162007-01-162007-01-162003https://infoscience.epfl.ch/handle/20.500.14299/239399locationbasedNCCR-MICSNCCR-MICS/CL4Location-Based Spatial Modelling Using Ontologytext::conference output::conference proceedings::conference paper