?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Cepedal&rft.aufirst=A.&rft.au=+Cepedal+A.&rft.pages=36-37&rft.date=2003&rft.atitle=Fluid+composition+in+ortosa+Au-skarn+and+el+valle-bo%C3%ADnas+Cu-Au+skarn%2C+R%C3%ADo-Narcea+Gold+Belt+(Spain)&rft.title=Acta+mineralogica-petrographica&rft.issn=0365-8066&rft.volume=2&rft.genre=article