Publication

@inproceedings{abc,
	author = {Gustavo Alonso and Claus Hagen},
	booktitle = {Advances in Spatial Databases, 5th International Symposium, SSD{\textquoteright}97, Berlin, Germany},
	title = {Geo-Opera: Workflow Concepts for Spatial Processes.},
	url = {http://dx.doi.org/10.1007/3-540-63238-7_33},
	year = {1997}
}