@inproceedings{STOC-1988-KarchmerW,
	author        = "Mauricio Karchmer and Avi Wigderson",
	booktitle     = "{Proceedings of the 20th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/62212.62265",
	isbn          = "0-89791-264-0",
	pages         = "539--550",
	publisher     = "{ACM}",
	title         = "{Monotone Circuits for Connectivity Require Super-logarithmic Depth}",
	year          = 1988,
}