?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2Fj.scitotenv.2015.06.114&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ahmadi%2C+Mahdi&rft.aulast=Ahmadi&rft.aufirst=Mahdi&rft.volume=536&rft.date=December+2015&rft.issn=0048-9697&rft.atitle=Statistical+evaluation+of+the+impact+of+shale+gas+activities+on+ozone+pollution+in+North+Texas&rft.title=Science+of+The+Total+Environment&rft.pages=457-467&rft.genre=article