@BOOK{cocos02,
    EDITOR={Bliek, C. and Jermann, C. and Neumaier, A.},
    TITLE={Global Optimization and Constraint Satisfaction; Revised selected papers from the first international workshop on global constraint optimization and constraint satisfaction (COCOS'02)},
    PUBLISHER={Springer-Verlag},
    YEAR={2003},
    Volume={2861}
    Series={LNCS}
}