@article {12767,
	title = {On the evolution of reactive components: A process-algebraic approach},
	journal = {Lecture notes in computer science},
	year = {1999},
	month = {1999///},
	pages = {161 - 175},
	author = {M\{\"u}ller-Olm,M. and Steffen,B. and Cleaveland, Rance}
}
