@inproceedings{DAC-1976-Daae,
	author        = "Herman Daae",
	booktitle     = "{Proceedings of the 13th Design Automation Conference}",
	doi           = "10.1145/800146.804805",
	pages         = "131--133",
	publisher     = "{ACM}",
	title         = "{Bandpass filter approximation by interactive graphics}",
	year          = 1976,
}