?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=El-kharouf%2C+A&rft.aufirst=A&rft.aulast=El-kharouf&rft.volume=218&rft.date=15+November+2012&rft.atitle=Ex-situ+characterisation+of+gas+diffusion+layers+for+proton+exchange+membrane+fuel+cells&rft.title=Journal+of+Power+Sources&rft.issn=0378-7753&rft.pages=393+-+404&rft.genre=article