Paolo Checco Mario Biey Ljupco Kocarev Synchronization in Complex Hybrid Networks. 1669-1672 2007 conf/iscas/2007 ISCAS http://doi.ieeecomputersociety.org/10.1109/ISCAS.2007.377913 db/conf/iscas/iscas2007.html#CheccoBK07