Volker Haarslev, Michael Wessel. Querying GIS with Animated Spatial Sketches. In VL. pages 201-208, 1997.
@inproceedings{HaarslevW97,
title = {Querying GIS with Animated Spatial Sketches},
author = {Volker Haarslev and Michael Wessel},
year = {1997},
researchr = {https://researchr.org/publication/HaarslevW97},
cites = {0},
citedby = {0},
pages = {201-208},
booktitle = {VL},
}