@inproceedings{STOC-1997-LaffertyR,
	author        = "John D. Lafferty and Daniel N. Rockmore",
	booktitle     = "{Proceedings of the 29th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/258533.258575",
	isbn          = "0-89791-888-6",
	pages         = "160--167",
	publisher     = "{ACM}",
	title         = "{Spectral Techniques for Expander Codes}",
	year          = 1997,
}