@inproceedings{RE-1995-BustardL,
	author        = "David W. Bustard and P. J. Lundy",
	booktitle     = "{Proceedings of the Second International Symposium on Requirements Engineering}",
	doi           = "10.1109/ISRE.1995.512558",
	isbn          = "0-8186-7017-7",
	pages         = "164--171",
	publisher     = "{IEEE Computer Society}",
	title         = "{Enhancing soft systems analysis with formal modelling}",
	year          = 1995,
}