?url_ver=Z39.88-2004&rft_id=10.2991%2Fijcis.10.1.79&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.H.A.&rft.au=Latiff%2C+A.H.A.&rft.aulast=Latiff&rft.pages=1198-1210&rft.atitle=Optimizing+acquisition+geometry+in+shallow+gas+cloud+using+particle+swarm+optimization+approach&rft.volume=10&rft.issn=18756891&rft.issue=1&rft.date=2017&rft.title=International+Journal+of+Computational+Intelligence+Systems&rft.genre=article