@article{GT-VMT-2008-Xing,
	author        = "Cong-Cong Xing",
	ee            = "http://journal.ub.tu-berlin.de/eceasst/article/view/149",
	journal       = "{Electronic Communications of the EASST}",
	title         = "{A Graph-Based Type Representation for Objects}",
	volume        = 10,
	year          = 2008,
}