@BOOK{cocos03,
    EDITOR={Jermann, C. and Neumaier, A. and Sam-Haroud, D.},
    TITLE={Global Optimization and Constraint Satisfaction; Revised selected papers from the second international workshop on global constraint optimization and constraint satisfaction (COCOS'03)},
    PUBLISHER={Springer-Verlag},
    YEAR={2004},
    Volume={3478}
    Series={LNCS}
}