Christos G. Cassandras Alessandro Giua Carla Seatzu Janan Zaytoon DEDS Special Issue on Discrete Event Methodologies for Hybrid Systems. 161-162 2008 18 Discrete Event Dynamic Systems 2 http://dx.doi.org/10.1007/s10626-008-0043-6 db/journals/deds/deds18.html#CassandrasGSZ08