?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Kert%C3%A9sz+%C3%81d%C3%A1m&rft.aulast=Kert%C3%A9sz&rft.aufirst=%C3%81d%C3%A1m&rft.volume=28-30&rft.issn=0324-5268&rft.title=Acta+Universitatis+Szegediensis+%3A+acta+geographica&rft.pages=83-112&rft.atitle=Assessment+of+potential+primary+productivity+of+different+landscape+types+based+on+microcomputer+investigations&rft.date=1990&rft.genre=article