@inproceedings{ICALP-v2-2014-KantorK,
	author        = "Erez Kantor and Shay Kutten",
	booktitle     = "{Proceedings of the 41st International Colloquium on Automata, Languages, and Programming, Part II}",
	doi           = "10.1007/978-3-662-43951-7_44",
	isbn          = "978-3-662-43950-0",
	pages         = "520--531",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Optimal Competitiveness for Symmetric Rectilinear Steiner Arborescence and Related Problems}",
	volume        = 8573,
	year          = 2014,
}