Anne-Marie Déplanche Pierre-Yves Théaudière Yvon Trinquet Implementing a Semi-Active Replication Strategy in CHORUS/ClassiX, A Distributed Real-Time Executive. 90-101 1999 SRDS http://computer.org/proceedings/srds/0290/02900090abs.htm db/conf/srds/srds99.html#DeplancheTT99