month =        sep,

   month =        sep

 }

 }

 %%%%% Other algorithms %%%%%

 @article{grosso08maxclique,

   author =       {Andrea Grosso and Marco Locatelli and Wayne Pullan},

   title =        {Simple ingredients leading to very efficient

                   heuristics for the maximum clique problem},

   journal =      {Journal of Heuristics},

   year =         2008,

   volume =       14,

   number =       6,

   pages =        {587--612}

 }