@inproceedings{STOC-2015-GroheS,
	author        = "Martin Grohe and Pascal Schweitzer",
	booktitle     = "{Proceedings of the 47th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/2746539.2746587",
	isbn          = "978-1-4503-3536-2",
	pages         = "683--692",
	publisher     = "{ACM}",
	title         = "{Computing with Tangles}",
	year          = 2015,
}