@inproceedings{TAPSOFT-1993-EhrigJO,
	author        = "Hartmut Ehrig and Rosa M. Jiménez and Fernando Orejas",
	booktitle     = "{Proceedings of the Fifth International Joint Conference on Theory and Practice of Software Development}",
	doi           = "10.1007/3-540-56610-4_54",
	isbn          = "3-540-56610-4",
	pages         = "31--45",
	publisher     = "{Springer}",
	title         = "{Compositionality Results for Different Types of Parameterization and Parameter Passing in Specification Languages}",
	year          = 1993,
}