@inproceedings{ICSE-1998-LamsweerdeL,
	author        = "Axel van Lamsweerde and Emmanuel Letier",
	booktitle     = "{Proceedings of the 20th International Conference on Software Engineering}",
	doi           = "10.1109/ICSE.1998.671102",
	editor        = "Koji Torii and Kokichi Futatsugi and Richard A. Kemmerer",
	isbn          = "0-8186-8368-6",
	pages         = "53--62",
	publisher     = "{IEEE Computer Society}",
	title         = "{Integrating Obstacles in Goal-Driven Requirements Engineering}",
	year          = 1998,
}