@ARTICLE{Amir2010,
    author = {Amir, Y. and Danilov, C. and Dolev, D. and Kirsch, J. and Lane, J.  and Nita-Rotaru, C. and Olsen, J. and Zage, D.},
    title = {Steward: Scaling Byzantine Fault-Tolerant Replication to Wide Area Networks},
    journal = {Dependable and Secure Computing, IEEE Transactions on},
    year = {2010},
    volume = {7},
    pages = {80 -93},
    number = {1},
    month = jan.-march,
    doi = {10.1109/TDSC.2008.53},
    issn = {1545-5971},
    keywords = {byzantine fault-tolerant replication;message complexity reduction;network topologies;wide area networks;computational complexity;fault tolerance;telecommunication network topology;wide area networks;}
}