@ARTICLE{satvir2016:18,
     Title={Improved metaheuristic based energy-efficient clustering protocol for wireless sensor networks},
     Author={Mann, Palvinder Singh and Singh, Satvir},
     Journal={Engineering Applications of Artificial Intelligence},
     Volume={57},
     Number={2017},
     Pages={142--152},
     Publisher={Elsevier},
     Year={2016}
}