@ARTICLE{TangEberhard2011a,
    author = {Q. Tang and P. Eberhard},
    title = {Cooperative Motion of Swarm Mobile Robots Based on {P}article {S}warm
    {O}ptimization and {M}ultibody {S}ystem {D}ynamics},
    journal = {Mechanics Based Design of Structures and Machines},
    year = {2011},
    volume = {39},
    pages = {179-193},
    number = {2},
    owner = {Doctor Tang},
    timestamp = {2011.06.01}
    }