?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.apenergy.2012.09.059&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=T.&rft.aulast=Ganesan&rft.au=Ganesan%2C+T.&rft.volume=103&rft.issn=03062619&rft.atitle=Swarm+intelligence+and+gravitational+search+algorithm+for+multi-objective+optimization+of+synthesis+gas+production&rft.pages=368-374&rft.title=Applied+Energy&rft.date=2013&rft.genre=article