@ARTICLE{multi-objective2012,
     Title={Multi-objective gain-impedance optimization of Yagi-Uda antenna using NSBBO and NSPSO},
     Author={Singh, Satvir and Mittal, Etika and Sachdeva, Gagan},
     Journal={International Journal of Computer Applications},
     Volume={56},
     Number={15},
     Pages={1--6},
     Publisher={Foundation of Computer Science},
     Year={2012}
}