?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+G%C3%A1l+Benedek&rft.aufirst=Benedek&rft.aulast=G%C3%A1l&rft.atitle=Hydrothermal+mineralization+in+the+H%C3%A1rshegy+sandstone+formation+of+middle+oligocene+age+in+the+Buda+Hills%2C+Hungary&rft.title=Acta+mineralogica-petrographica&rft.volume=5&rft.pages=30&rft.issn=0365-8066&rft.date=2006&rft.genre=article