@inproceedings{SIGMOD-1990-Orenstein,
	author        = "Jack A. Orenstein",
	booktitle     = "{Proceedings of the 20th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD90/P343.PDF",
	doi           = "10.1145/93597.98743",
	pages         = "343--352",
	title         = "{A Comparison of Spatial Query Processing Techniques for Native and Parameter Spaces}",
	year          = 1990,
}