@techreport{MSTV07:tue, author = {Markovski, J. and Sokolova, A. and Trcka, N. and Vink, E.P. de}, title = {Compositionality for {M}arkov Reward Chains with Fast Transitions}, institution = {Technische Universiteit Eindhoven}, number = {CS 07--17}, year = {2007} }