?url_ver=Z39.88-2004&rft_id=2244599&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Sz%C3%A9lp%C3%A1l+Szil%C3%A1rd&rft.aufirst=Szil%C3%A1rd&rft.aulast=Sz%C3%A9lp%C3%A1l&rft.issue=2&rft.atitle=Enzyme+recovery+by+membrane+separation+method+from+waste+products+of+the+food+industry&rft.volume=6&rft.title=Acta+Technica+Corviniensis+-+Bulletin+of+Engineering&rft.date=2013&rft.issn=2067-3809&rft.pages=149-154&rft.genre=article