@article{GCM-J-2012-ErmlerKLT,
	author        = "Marcus Ermler and Sabine Kuske and Melanie Luderer and Caroline von Totth",
	ee            = "http://journal.ub.tu-berlin.de/eceasst/article/view/832",
	journal       = "{Electronic Communications of the EASST}",
	title         = "{A Graph Transformational View on Reductions in NP}",
	volume        = 61,
	year          = 2013,
}