?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nakicenovic%2C+N.&rft.aulast=Nakicenovic&rft.aufirst=N.&rft.date=1995&rft.atitle=Long-term+energy+perspectives&rft.title=World+Energy+Council+(WEC)+Journal&rft.pages=45-51&rft.genre=article