@inproceedings{IFM-1999-DongL,
	author        = "Jin Song Dong and Shaoying Liu",
	booktitle     = "{Proceedings of the First International Conference on Integrated Formal Methods}",
	isbn          = "1-85233-107-0",
	pages         = "189--208",
	publisher     = "{Springer-Verlag}",
	title         = "{An Object Semantic Model of SOFL}",
	year          = 1999,
}