@article{GT-VMT-2006-GuerraDL08,
	author        = "Esther Guerra and Paloma Díaz and Juan de Lara",
	doi           = "10.1016/j.entcs.2008.04.033",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	pages         = "99--110",
	title         = "{Visual Specification of Metrics for Domain Specific Visual Languages}",
	volume        = 211,
	year          = 2008,
}