@inproceedings{STOC-1969-Hodes,
	author        = "Louis Hodes",
	booktitle     = "{Proceedings of the First Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800169.805440",
	pages         = "249--254",
	publisher     = "{ACM}",
	title         = "{The Logical Complexity of Geometric Properties in the Plane}",
	year          = 1969,
}