?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Moln%C3%A1r+S%C3%A1ndor&rft.aulast=Moln%C3%A1r&rft.aufirst=S%C3%A1ndor&rft.volume=37&rft.issn=0365-8066&rft.title=Acta+mineralogica-petrographica&rft.pages=83-87&rft.atitle=Geochemical+investigations+of+pyroxenes+from+Lower+Cretaceous+volcanics+from+boreholes+of+the+Great+Hungarian+Plain&rft.date=1996&rft.genre=article