?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Vinkler+A.+P.&rft.aufirst=A.+P.&rft.aulast=Vinkler&rft.title=Acta+mineralogica-petrographica&rft.issn=0365-8066&rft.date=2006&rft.volume=5&rft.atitle=Mineral+chemistry+of+the+pleistocene+Ciomadul+volcanic+rocks%2C+East+Carpathians&rft.pages=130&rft.genre=article