@article{GT-VMT-2009-BruniL,
	author        = "Roberto Bruni and Alberto Lluch-Lafuente",
	ee            = "http://journal.ub.tu-berlin.de/eceasst/article/view/261",
	journal       = "{Electronic Communications of the EASST}",
	pages         = "3--22",
	title         = "{Ten virtues of structured graphs}",
	volume        = 18,
	year          = 2009,
}