Debarati Kundu Kaushik Suresh Sayan Ghosh Swagatam Das Ajith Abraham Youakim Badr Automatic Clustering Using a Synergy of Genetic Algorithm and Multi-objective Differential Evolution. 177-186 2009 HAIS http://dx.doi.org/10.1007/978-3-642-02319-4_21 conf/hais/2009 db/conf/hais/hais2009.html#KunduSGDAB09