@inproceedings{STOC-2001-BolligW,
	author        = "Beate Bollig and Philipp Woelfel",
	booktitle     = "{Proceedings of the 33rd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/380752.380835",
	isbn          = "1-58113-349-9",
	pages         = "419--424",
	publisher     = "{ACM}",
	title         = "{A read-once branching program lower bound of Ω(2n/4) for integer multiplication using universal}",
	year          = 2001,
}