@inproceedings{STOC-2014-KumarS,
	author        = "Mrinal Kumar and Shubhangi Saraf",
	booktitle     = "{Proceedings of the 46th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/2591796.2591827",
	isbn          = "978-1-4503-2710-7",
	pages         = "136--145",
	publisher     = "{ACM}",
	title         = "{The limits of depth reduction for arithmetic formulas: it’s all about the top fan-in}",
	year          = 2014,
}