?url_ver=Z39.88-2004&rft_id=10.1155%2F2015%2F620425&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=I.&rft.aulast=Rahman&rft.au=Rahman%2C+I.&rft.volume=2015&rft.issn=1024123X&rft.atitle=Swarm+Intelligence-Based+Smart+Energy+Allocation+Strategy+for+Charging+Stations+of+Plug-In+Hybrid+Electric+Vehicles&rft.title=Mathematical+Problems+in+Engineering&rft.date=2015&rft.genre=article