@inproceedings{instance735,
	 title = {{A Qualitative Approach to Vague Spatio-Thematic Query Processing}},
	 author = {Rolf Gr{\"u}tter and Thomas Scharrenbach},
	 year = {2009},
	 series = {CEUR Workshop Proceedings},
	 month = {October},
	 volume = {518},
	 booktitle = {Proceedings of the Terra Cognita Workshop, ISWC2009},
	 group = {ddis},
	 Date-Added = {2026-08-02 18:39:38},
	 Date-Modified = {2026-08-03 06:52:28}
}