Susann C. Allmaier David Kreische Parallel Approaches to the Numerical Transient Analysis of Stochastic Reward Nets. 147-167 http://link.springer.de/link/service/series/0558/bibs/1639/16390147.htm 1999 conf/apn/1999 ICATPN db/conf/apn/icatpn99.html#AllmaierK99