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    Loose architecture of multi-level massive geospatial data based on virtual quadtree

    This paper proposed a virtual quadtree (VQT) based loose architecture of multi-level massive geospatial data for integrating massive geospatial data dispersed in the departments of different hierarchies in the...

    ChongJun Yang, Sheng Wu, YingChao Ren, Li Fu… in Science in China Series E: Technological S… (2008)