?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Giovanis&rft.au=Giovanis%2C+Eleftherios&rft.aufirst=Eleftherios&rft.date=2012&rft.atitle=Environmental+Kuznets+Curve+and+Air+Pollution+in+city+of+London%3A+Evidence+from+New+Panel+Smoothing+Transition+Regressions&rft.pages=393-404&rft.issue=3&rft.issn=1311-8080&rft.volume=79&rft.title=International+Journal+of+Pure+and+Applied+Mathematics&rft.genre=article