@inproceedings{SAC-1994-ConradJ,
	author        = "Gary Conrad and Richard Johnsonbaugh",
	booktitle     = "{Proceedings of the Ninth Symposium on Applied Computing}",
	doi           = "10.1145/326619.326649",
	pages         = "20--24",
	publisher     = "{ACM}",
	title         = "{A real-time people counter}",
	year          = 1994,
}