![](https://www.pdfsearch.io/img/c80b0babad1938ba5b863989270b4064.jpg) Date: 2017-08-20 06:13:20
| | Perfect Rewriting for Ontology Based Query Answering over Spatial Databases Ralf Moeller Hamburg University of TechnologyAdd to Reading ListSource URL: www.strabon.di.uoa.grDownload Document from Source Website File Size: 1,52 MBShare Document on Facebook
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