@inproceedings{SAC-1995-BowmanD,
	author        = "Howard Bowman and John Derrick",
	booktitle     = "{Proceedings of the 10th Symposium on Applied Computing}",
	doi           = "10.1145/315891.315941",
	pages         = "147--151",
	publisher     = "{ACM}",
	title         = "{Modelling distributed systems using Z}",
	year          = 1995,
}