?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Geiger+J%C3%A1nos&rft.aufirst=J%C3%A1nos&rft.aulast=Geiger&rft.title=Acta+mineralogica-petrographica&rft.volume=26&rft.issn=0365-8066&rft.issue=2&rft.pages=155-170&rft.atitle=An+attempt+for+distinction+of+amphibolites+based+on+statistical+analysis+of+their+bulk+composition&rft.date=1984&rft.genre=article