@inproceedings{RE-2007-YuNGCMELV,
	author        = "Yijun Yu and Nan Niu and Bruno González-Baixauli and William Candillon and John Mylopoulos and Steve M. Easterbrook and Julio Cesar Sampaio do Prado Leite and Gilles Vanwormhoudt",
	booktitle     = "{Proceedings of the 15th International Requirements Engineering Conference}",
	doi           = "10.1109/RE.2007.23",
	isbn          = "0-7695-2935-6",
	pages         = "53--56",
	publisher     = "{IEEE Computer Society}",
	title         = "{Tracing and Validating Goal Aspects}",
	year          = 2007,
}