@article{GT-VMT-2006-SiikarlaS08,
	author        = "Mika Siikarla and Tarja Systä",
	doi           = "10.1016/j.entcs.2008.04.030",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	pages         = "63--74",
	title         = "{Transformational Pattern System — Some Assembly Required}",
	volume        = 211,
	year          = 2008,
}